Initial import from Docker volume

modules/product_month/__init__.py

@@ -0,0 +1,15 @@
+# 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 product
+
+
+def register():
+    Pool.register(
+        product.Product,
+        product.Template,
+        product.Month,
+        product.ProductMonth,
+        module='product_month', type_='model')