Trade Finance - Commit

modules/trade_finance/constraint_type.py

@@ -2,7 +2,7 @@
 # this repository contains the full copyright notices and license terms.
 
 from trytond.model import ModelSQL, ModelView, fields
-from trytond.pyson import Eval
+from trytond.transaction import Transaction
 
 __all__ = ['ConstraintType']
 
@@ -13,12 +13,18 @@ class ConstraintType(ModelSQL, ModelView):
     _rec_name = 'name'
 
     name = fields.Char('Type', required=True, size=50)
-    model = fields.Many2One('ir.model', 'Table', ondelete='RESTRICT')
+    view_name = fields.Selection('get_views_selection', 'View')
     value_field = fields.Many2One('ir.model.field', 'Value Field',
-        ondelete='RESTRICT',
-        domain=[('model', '=', Eval('model'))],
-        depends=['model'])
+        ondelete='RESTRICT')
     label_field = fields.Many2One('ir.model.field', 'Label Field',
-        ondelete='RESTRICT',
-        domain=[('model', '=', Eval('model'))],
-        depends=['model'])
+        ondelete='RESTRICT')
+
+    @classmethod
+    def get_views_selection(cls):
+        cursor = Transaction().connection.cursor()
+        cursor.execute(
+            "SELECT table_name FROM information_schema.views "
+            "WHERE table_schema = 'public' AND table_name LIKE 'vw_tf_const_%' "
+            "ORDER BY table_name"
+        )
+        return [('', '')] + [(r[0], r[0]) for r in cursor.fetchall()]

modules/trade_finance/view/constraint_type_form.xml

@@ -2,8 +2,8 @@
     <group id="main" col="4" colspan="4">
         <label name="name"/>
         <field name="name" colspan="3"/>
-        <label name="model"/>
-        <field name="model" colspan="3"/>
+        <label name="view_name"/>
+        <field name="view_name" colspan="3"/>
         <label name="value_field"/>
         <field name="value_field" colspan="3"/>
         <label name="label_field"/>

modules/trade_finance/view/constraint_type_tree.xml

@@ -1,6 +1,6 @@
 <tree>
     <field name="name"/>
-    <field name="model"/>
+    <field name="view_name"/>
     <field name="value_field"/>
     <field name="label_field"/>
 </tree>