Make search_rec_name doesn't fail if _rec_name doesn't exist

issue2191
review247002

trytond/model/modelstorage.py

@@ -510,7 +510,11 @@ class ModelStorage(Model):
         :param clause: a domain clause
         :return: a list of domain clause
         '''
-        return [(self._rec_name,) + clause[1:]]
+        rec_name = self._rec_name
+        if (rec_name not in self._columns
+                and rec_name not in self._inherit_fields):
+            return []
+        return [(rec_name,) + clause[1:]]
 
     def browse(self, ids):
         '''