Fix domain concatenation between list and tuple

issue3386
review1099002
(transplanted from d71945b5d54e9b61115ccb8c602958e9c78b0dbc)

product.py

@@ -98,11 +98,11 @@ class Product(ModelSQL, ModelView):
         return res
 
     def search_rec_name(self, name, clause):
-        ids = self.search([('code',) + clause[1:]], order=[])
+        ids = self.search([('code',) + tuple(clause[1:])], order=[])
         if ids:
-            ids += self.search([('name',) + clause[1:]], order=[])
+            ids += self.search([('name',) + tuple(clause[1:])], order=[])
             return [('id', 'in', ids)]
-        return [('name',) + clause[1:]]
+        return [('name',) + tuple(clause[1:])]
 
     def delete(self, ids):
         template_obj = self.pool.get('product.template')