Initial import from Docker volume

modules/sale_subscription_asset/__init__.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.pool import Pool
+
+from . import sale, stock
+
+__all__ = ['register']
+
+
+def register():
+    Pool.register(
+        sale.SubscriptionServiceStockLot,
+        sale.SubscriptionService,
+        sale.Subscription,
+        sale.SubscriptionLine,
+        stock.Lot,
+        module='sale_subscription_asset', type_='model')

modules/sale_subscription_asset/locale/bg.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/ca.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "Lot de l'actiu"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "Lot de l'actiu obligatori"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "Lots de l'actiu"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "Lots de l'actiu disponibles"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "Lot"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Servei"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "Subscripció"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "Línies de subscripció"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "Serveis"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"Les línies \"%(line1)s\" i \"%(line2)s\" es sobreposen, heu d'utilitzar "
+"dates diferents."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "Servei de subscripció - Lot del actiu"

modules/sale_subscription_asset/locale/cs.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/de.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "Charge Abonnement Objekt"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "Anlage Charge erforderlich"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "Anlage Charge"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "Verfügbare Abonnement Objekte"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "Charge"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Dienstleistung"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "Abonniert"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "Abonnementpositionen"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "Dienstleistungen"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"Die Positionen \"%(line1)s\" und \"%(line2)s\" überschneiden sich. Es müssen"
+" unterschiedliche Daten verwendet werden."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "Abonnement Dienstleistung - Charge Abonnement Objekt"

modules/sale_subscription_asset/locale/es.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "Lote del activo"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "Lote del activo obligatorio"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "Lotes del activo"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "Lotes del activo disponibles"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "Lote"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Servicio"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "Suscripción"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "Lineas de suscripción"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "Servicios"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"Las líneas \"%(line1)s\" y \"%(line2)s\" se solapan, debe usar fechas "
+"diferentes."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "Servicio de suscripción - Lote del activo"

modules/sale_subscription_asset/locale/es_419.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/et.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/fa.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "قطعه دارایی"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "قطعه دارایی مورد نیاز"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "قطعات دارایی"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "قطعات دارایی دردسترس"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "قطعه"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "خدمات"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "مشترک شده است"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "سطرهای اشتراک"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "خدمات"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"سطرهای \"%(line1)s\" و \"%(line2)s\" همپوشانی دارند، شما باید از تاریخ های "
+"متفاوت استفاده کنید."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "قطعه موجودی دارایی - خدمات اشتراک"

modules/sale_subscription_asset/locale/fi.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/fr.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "Lot d'actif"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "Lot d'actif requis"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "Lots d'actif"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "Lot d'actif disponible"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "Lot"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Service"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "Abonné"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "Lignes d'abonnement"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "Services"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"Les lignes « %(line1)s » et « %(line2)s » se chevauchent, vous devez "
+"utiliser des dates différentes."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "Service d'abonnement - Lot d'actif"

modules/sale_subscription_asset/locale/hu.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/id.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Jasa"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/it.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "Lotto cespiti"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "Lotto cespiti richiesto"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "Lotti di cespito"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "Lotti di cespiti disponibili"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "Lotto"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Servizio"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "Abbonato"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "Righe di abbonamento"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "Servizi"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"Le linee \"%(line1)s\" e \"%(line2)s\" si sovrappongono, è necessario "
+"utilizzare date diverse."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "Servizio in abbonamento - Stock lotto cespiti"

modules/sale_subscription_asset/locale/lo.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/lt.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/nl.po

@@ -0,0 +1,51 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr "Activa lot"
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr "Activa lot vereist"
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr "Activa loten"
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr "Beschikbare activa loten"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr "Lot"
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr "Dienst"
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr "geabonneerd"
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr "Abonnementsregel"
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr "Diensten"
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+"De regels \"%(line1)s\" en \"%(line2)s\" overlappen elkaar, u moet "
+"verschillende datums gebruiken."
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr "Abonnementsdienst - Voorraadpartijactiva"

modules/sale_subscription_asset/locale/pl.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/pt.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/ro.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/ru.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/sl.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/tr.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/uk.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/locale/zh_CN.po

@@ -0,0 +1,49 @@
+#
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "field:sale.subscription.line,asset_lot:"
+msgid "Asset Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.line,asset_lot_required:"
+msgid "Asset Lot Required"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots:"
+msgid "Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service,asset_lots_available:"
+msgid "Available Asset Lots"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,lot:"
+msgid "Lot"
+msgstr ""
+
+msgctxt "field:sale.subscription.service-stock.lot.asset,service:"
+msgid "Service"
+msgstr ""
+
+msgctxt "field:stock.lot,subscribed:"
+msgid "Subscribed"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_lines:"
+msgid "Subscription Lines"
+msgstr ""
+
+msgctxt "field:stock.lot,subscription_services:"
+msgid "Services"
+msgstr ""
+
+msgctxt "model:ir.message,text:msg_asset_line_overlap"
+msgid ""
+"The lines \"%(line1)s\" and \"%(line2)s\" overlap, you must use different "
+"dates."
+msgstr ""
+
+msgctxt "model:sale.subscription.service-stock.lot.asset,name:"
+msgid "Subscription Service - Stock Lot Asset"
+msgstr ""

modules/sale_subscription_asset/message.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data grouped="1">
+        <record model="ir.message" id="msg_asset_line_overlap">
+            <field name="text">The lines "%(line1)s" and "%(line2)s" overlap, you must use different dates.</field>
+        </record>
+    </data>
+</tryton>

modules/sale_subscription_asset/sale.py

@@ -0,0 +1,166 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from sql import Null
+
+from trytond.i18n import gettext
+from trytond.model import ModelSQL, ModelView, Workflow, fields
+from trytond.model.exceptions import ValidationError
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Bool, Eval, If
+from trytond.tools import grouped_slice, reduce_ids
+from trytond.transaction import Transaction
+
+
+class SubscriptionService(metaclass=PoolMeta):
+    __name__ = 'sale.subscription.service'
+
+    asset_lots = fields.Many2Many(
+        'sale.subscription.service-stock.lot.asset',
+        'service', 'lot', "Asset Lots",
+        domain=[
+            ('product.type', '=', 'assets'),
+            ])
+    asset_lots_available = fields.Many2Many(
+        'sale.subscription.service-stock.lot.asset',
+        'service', 'lot', "Available Asset Lots", readonly=True,
+        domain=[
+            ('product.type', '=', 'assets'),
+            ],
+        filter=[
+            ('subscribed', '=', None),
+            ])
+
+
+class SubscriptionServiceStockLot(ModelSQL):
+    "Subscription Service - Stock Lot Asset"
+    __name__ = 'sale.subscription.service-stock.lot.asset'
+
+    service = fields.Many2One(
+        'sale.subscription.service', "Service",
+        ondelete='CASCADE', required=True)
+    lot = fields.Many2One(
+        'stock.lot', "Lot", ondelete='CASCADE', required=True,
+        domain=[
+            ('product.type', '=', 'assets'),
+            ])
+
+
+class Subscription(metaclass=PoolMeta):
+    __name__ = 'sale.subscription'
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('cancelled')
+    def cancel(cls, subscriptions):
+        pool = Pool()
+        SubscriptionLine = pool.get('sale.subscription.line')
+
+        sub_lines = [l for s in subscriptions for l in s.lines if l.asset_lot]
+        SubscriptionLine.write(sub_lines, {'asset_lot': None})
+
+        super(Subscription, cls).cancel(subscriptions)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('running')
+    def run(cls, subscriptions):
+        pool = Pool()
+        Line = pool.get('sale.subscription.line')
+        super(Subscription, cls).run(subscriptions)
+        lines = [l for s in subscriptions for l in s.lines]
+        Line._validate(lines, ['asset_lot'])
+
+
+class SubscriptionLine(metaclass=PoolMeta):
+    __name__ = 'sale.subscription.line'
+
+    asset_lot = fields.Many2One('stock.lot', "Asset Lot",
+        domain=[
+            ('subscription_services', '=', Eval('service')),
+            ],
+        states={
+            'required': ((Eval('subscription_state') == 'running')
+                & Eval('asset_lot_required')),
+            'invisible': ~Eval('asset_lot_required'),
+            'readonly': Eval('subscription_state') != 'draft',
+            })
+    asset_lot_required = fields.Function(
+        fields.Boolean("Asset Lot Required"),
+        'on_change_with_asset_lot_required')
+
+    @classmethod
+    def __setup__(cls):
+        super(SubscriptionLine, cls).__setup__()
+
+        cls.quantity.domain = [
+            cls.quantity.domain,
+            If(Bool(Eval('asset_lot')),
+                ('quantity', '=', 1),
+                ()),
+            ]
+
+    @fields.depends('service')
+    def on_change_with_asset_lot_required(self, name=None):
+        if not self.service:
+            return False
+        return bool(self.service.asset_lots)
+
+    @classmethod
+    def copy(cls, lines, default=None):
+        if default is None:
+            default = {}
+        else:
+            default = default.copy()
+        default.setdefault('lot')
+        return super(SubscriptionLine, cls).copy(lines, default)
+
+    @classmethod
+    def validate_fields(cls, lines, field_names):
+        super().validate_fields(lines, field_names)
+        cls._validate_dates(lines, field_names)
+
+    @classmethod
+    def _validate_dates(cls, lines, field_names=None):
+        if field_names and not (field_names & {
+                    'start_date', 'end_date', 'asset_lot'}):
+            return
+        transaction = Transaction()
+        connection = transaction.connection
+        cursor = connection.cursor()
+
+        cls.lock()
+
+        line = cls.__table__()
+        other = cls.__table__()
+        overlap_where = (
+            ((line.end_date == Null)
+                & ((other.end_date == Null)
+                    | (other.start_date > line.start_date)
+                    | (other.end_date > line.start_date)))
+            | ((line.end_date != Null)
+                & ((
+                        (other.end_date == Null)
+                        & (other.start_date < line.end_date))
+                    | ((other.end_date != Null)
+                        & ((
+                                (other.end_date >= line.start_date)
+                                & (other.end_date < line.end_date))
+                            | ((other.start_date >= line.start_date)
+                                & (other.start_date < line.end_date)))))))
+        for sub_lines in grouped_slice(lines):
+            sub_ids = [l.id for l in sub_lines]
+            cursor.execute(*line.join(other,
+                    condition=((line.id != other.id)
+                        & (line.asset_lot == other.asset_lot))
+                    ).select(line.id, other.id,
+                    where=((line.asset_lot != Null)
+                        & reduce_ids(line.id, sub_ids)
+                        & overlap_where),
+                    limit=1))
+            overlapping = cursor.fetchone()
+            if overlapping:
+                sline1, sline2 = cls.browse(overlapping)
+                raise ValidationError(
+                    gettext('sale_subscription_asset.msg_asset_line_overlap',
+                        line1=sline1.rec_name,
+                        line2=sline2.rec_name))

modules/sale_subscription_asset/sale.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="subscription_service_view_form">
+            <field name="model">sale.subscription.service</field>
+            <field name="inherit" ref="sale_subscription.service_view_form"/>
+            <field name="name">subscription_service_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="subscription_line_view_form">
+            <field name="model">sale.subscription.line</field>
+            <field name="inherit" ref="sale_subscription.subscription_line_view_form"/>
+            <field name="name">subscription_line_form</field>
+        </record>
+        <record model="ir.ui.view" id="subscription_line_view_list">
+            <field name="model">sale.subscription.line</field>
+            <field name="inherit" ref="sale_subscription.subscription_line_view_list"/>
+            <field name="name">subscription_line_list</field>
+        </record>
+    </data>
+</tryton>

modules/sale_subscription_asset/stock.py

@@ -0,0 +1,73 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import fields
+from trytond.pool import Pool, PoolMeta
+from trytond.tools import grouped_slice
+from trytond.transaction import Transaction
+
+
+class Lot(metaclass=PoolMeta):
+    __name__ = 'stock.lot'
+
+    subscription_services = fields.Many2Many(
+        'sale.subscription.service-stock.lot.asset',
+        'lot', 'service', "Services")
+    subscription_lines = fields.One2Many(
+        'sale.subscription.line', 'asset_lot', "Subscription Lines")
+    subscribed = fields.Function(
+        fields.Many2One('sale.subscription.line', "Subscribed"),
+        'get_subscribed', searcher='search_subscribed')
+
+    @classmethod
+    def get_subscribed(cls, lots, name):
+        pool = Pool()
+        Date = pool.get('ir.date')
+        SubscriptionLine = pool.get('sale.subscription.line')
+
+        subscribed_lines = {l.id: None for l in lots}
+        date = Transaction().context.get('date', Date.today())
+        for sub_lots in grouped_slice(lots):
+            lines = SubscriptionLine.search([
+                    ('asset_lot', 'in', [l.id for l in sub_lots]),
+                    [
+                        ('start_date', '<=', date),
+                        ['OR',
+                            ('end_date', '=', None),
+                            ('end_date', '>', date),
+                            ],
+                        ]
+                    ])
+            subscribed_lines.update((s.asset_lot.id, s.id) for s in lines)
+        return subscribed_lines
+
+    @classmethod
+    def search_subscribed(cls, name, clause):
+        pool = Pool()
+        Date = pool.get('ir.date')
+
+        name, operator, value = clause[:3]
+        date = Transaction().context.get('date', Date.today())
+        domain = [
+            ('asset_lot', '!=', None),
+            ('start_date', '<=', date),
+            ['OR',
+                ('end_date', '=', None),
+                ('end_date', '>', date),
+                ],
+            ]
+        if '.' in name:
+            _, target_name = name.split('.', 1)
+            domain.append((target_name,) + tuple(clause[1:]))
+            return [('subscription_lines', 'where', domain)]
+        else:
+            if (operator, value) == ('=', None):
+                return [('subscription_lines', 'not where', domain)]
+            elif (operator, value) == ('!=', None):
+                return [('subscription_lines', 'where', domain)]
+            else:
+                if isinstance(value, str):
+                    target_name = 'rec_name'
+                else:
+                    target_name = 'id'
+                domain.append((target_name,) + tuple(clause[1:]))
+                return [('subscription_lines', 'where', domain)]

modules/sale_subscription_asset/stock.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="stock_lot_view_form">
+            <field name="model">stock.lot</field>
+            <field name="inherit" ref="stock_lot.lot_view_form"/>
+            <field name="name">stock_lot_form</field>
+        </record>
+    </data>
+</tryton>

modules/sale_subscription_asset/tests/__init__.py

@@ -0,0 +1,2 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

modules/sale_subscription_asset/tests/scenario_sale_subscription_asset.rst

@@ -0,0 +1,163 @@
+================================
+Sale Subscription Asset Scenario
+================================
+
+Imports::
+
+    >>> import datetime
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
+    >>> from trytond.modules.company.tests.tools import create_company, get_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+Activate modules::
+
+    >>> config = activate_modules('sale_subscription_asset')
+
+Create company::
+
+    >>> _ = create_company()
+    >>> company = get_company()
+
+Create chart of accounts::
+
+    >>> _ = create_chart(company)
+    >>> accounts = get_accounts(company)
+    >>> revenue = accounts['revenue']
+
+Create party::
+
+    >>> Party = Model.get('party.party')
+
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+
+Create some assets::
+
+    >>> ProductTemplate = Model.get('product.template')
+    >>> Uom = Model.get('product.uom')
+    >>> unit, = Uom.find([('name', '=', 'Unit')])
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'Asset'
+    >>> template.default_uom = unit
+    >>> template.type = 'assets'
+    >>> template.list_price = Decimal(1000)
+    >>> template.save()
+    >>> asset, = template.products
+
+And some lots linked to the asset::
+
+    >>> StockLot = Model.get('stock.lot')
+    >>> lot1 = StockLot(number='001', product=asset)
+    >>> lot1.save()
+    >>> lot2 = StockLot(number='002', product=asset)
+    >>> lot2.save()
+
+Create subscription recurrence rule sets::
+
+    >>> RecurrenceRuleSet = Model.get('sale.subscription.recurrence.rule.set')
+
+    >>> monthly = RecurrenceRuleSet(name='Monthly')
+    >>> rule, = monthly.rules
+    >>> rule.freq = 'monthly'
+    >>> rule.interval = 1
+    >>> monthly.save()
+
+Create subscription service::
+
+    >>> template = ProductTemplate()
+    >>> template.name = 'Rental'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.list_price = Decimal('10')
+    >>> template.save()
+    >>> product, = template.products
+
+    >>> Service = Model.get('sale.subscription.service')
+    >>> service = Service()
+    >>> service.product = product
+    >>> service.asset_lots.extend([lot1, lot2])
+    >>> service.save()
+
+    >>> sorted(l.number for l in service.asset_lots_available)
+    ['001', '002']
+
+Subscribe::
+
+    >>> Subscription = Model.get('sale.subscription')
+
+    >>> subscription = Subscription()
+    >>> subscription.party = customer
+    >>> subscription.start_date = datetime.date(2016, 1, 1)
+    >>> subscription.invoice_start_date = datetime.date(2016, 2, 1)
+    >>> subscription.invoice_recurrence = monthly
+    >>> line = subscription.lines.new()
+    >>> line.service = service
+    >>> line.quantity = 1
+
+    >>> subscription.click('quote')
+    >>> subscription.click('run')
+    Traceback (most recent call last):
+        ...
+    RequiredValidationError: ...
+
+    >>> subscription.click('draft')
+    >>> line, = subscription.lines
+    >>> line.asset_lot = lot1
+    >>> subscription.click('quote')
+    >>> subscription.click('run')
+
+    >>> with config.set_context(date=datetime.date(2017, 1, 1)):
+    ...     lot1.reload()
+    ...     subscribed_line = lot1.subscribed
+    ...     service.reload()
+    ...     lots_available = sorted(
+    ...         l.number for l in service.asset_lots_available)
+    >>> assertEqual(subscribed_line, line)
+    >>> lots_available
+    ['002']
+
+Creating an overlapping line won't work::
+
+    >>> overlapping = Subscription()
+    >>> overlapping.party = customer
+    >>> overlapping.start_date = datetime.date(2017, 1, 1)
+    >>> overlapping.invoice_start_date = datetime.date(2017, 2, 1)
+    >>> overlapping.invoice_recurrence = monthly
+    >>> line = overlapping.lines.new()
+    >>> line.service = service
+    >>> line.start_date = datetime.date(2017, 1, 1)
+    >>> line.quantity = 1
+    >>> line.asset_lot = lot1
+    >>> overlapping.save()
+    Traceback (most recent call last):
+        ...
+    ValidationError: ....
+
+Cancelling the subscription will remove lot from the lines thus making it
+available again::
+
+    >>> another_subscription = Subscription()
+    >>> another_subscription.party = customer
+    >>> another_subscription.start_date = datetime.date(2018, 1, 1)
+    >>> another_subscription.invoice_start_date = datetime.date(2018, 2, 1)
+    >>> another_subscription.invoice_recurrence = monthly
+    >>> line = another_subscription.lines.new()
+    >>> line.service = service
+    >>> line.asset_lot = lot2
+    >>> line.quantity = 1
+
+    >>> another_subscription.click('quote')
+    >>> service.reload()
+    >>> sorted(l.number for l in service.asset_lots_available)
+    []
+
+    >>> another_subscription.click('cancel')
+    >>> [l.asset_lot for l in another_subscription.lines]
+    [None]
+    >>> service.reload()
+    >>> sorted(l.number for l in service.asset_lots_available)
+    ['002']

modules/sale_subscription_asset/tests/test_module.py

@@ -0,0 +1,12 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.tests.test_tryton import ModuleTestCase
+
+
+class SaleSubscriptionAssetTestCase(ModuleTestCase):
+    'Test Sale Subscription Asset module'
+    module = 'sale_subscription_asset'
+
+
+del ModuleTestCase

modules/sale_subscription_asset/tests/test_scenario.py

@@ -0,0 +1,8 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.tests.test_tryton import load_doc_tests
+
+
+def load_tests(*args, **kwargs):
+    return load_doc_tests(__name__, __file__, *args, **kwargs)

modules/sale_subscription_asset/tryton.cfg

@@ -0,0 +1,10 @@
+[tryton]
+version=7.2.0
+depends:
+    ir
+    sale_subscription
+    stock_lot
+xml:
+    sale.xml
+    stock.xml
+    message.xml

modules/sale_subscription_asset/view/stock_lot_form.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/field[@name='product']" position="after">
+        <label name="subscribed"/>
+        <field name="subscribed"/>
+    </xpath>
+</data>

modules/sale_subscription_asset/view/subscription_line_form.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/notebook/page[@id='general']/field[@name='unit_price']" position="after">
+        <label name="asset_lot"/>
+        <field name="asset_lot"/>
+        <newline/>
+    </xpath>
+</data>

modules/sale_subscription_asset/view/subscription_line_list.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/tree/field[@name='service']" position="after">
+        <field name="asset_lot"/>
+    </xpath>
+</data>

modules/sale_subscription_asset/view/subscription_service_form.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/field[@name='consumption_delay']" position="after">
+        <field name="asset_lots" colspan="4"/>
+        <field name="asset_lots_available" colspan="4"/>
+    </xpath>
+</data>