Add constraint

intrastat_product_type/intrastat_product_type.py

@@ -5,6 +5,7 @@
 
 
 from openerp.osv import orm, fields
+from openerp.tools.translate import _
 
 
 class ProductTemplate(orm.Model):
@@ -24,6 +25,28 @@ class ProductTemplate(orm.Model):
         'intrastat_type': 'product',
     }
 
+    def _check_intrastat_product(self, cr, uid, ids):
+        for pt in self.browse(cr, uid, ids):
+            if pt.intrastat_type == 'product' and pt.type == 'service':
+                raise orm.except_orm(
+                    _("Error"),
+                    _("On the product %s, you cannot set Product Type to "
+                      "'Service' and Intrastat Type to 'Product'.") % pt.name)
+            if pt.intrastat_type == 'service' and pt.type == 'product':
+                raise orm.except_orm(
+                    _("Error"),
+                    _("On the product %s, you cannot set Intrastat Type to "
+                      "'Service' and Product Type to 'Stockable product' "
+                      "(but you can set Product Type to 'Consumable' or "
+                      "'Service').") % pt.name)
+        return True
+
+    _constraints = [(
+        _check_intrastat_product,
+        'error msg in raise',
+        ['type', 'intrastat_type'],
+    )]
+
 
 class ReportIntrastatCommon(orm.Model):
     _inherit = "report.intrastat.common"