def on_change_write_expression(self, cr, uid, ids, write_expression, model_id, context=None):
""" Check the write_expression and update crud_model_id accordingly """
values = {}
- valid, model_name, message = self._check_expression(cr, uid, write_expression, model_id, context=context)
- if valid:
+ if write_expression:
+ valid, model_name, message = self._check_expression(cr, uid, write_expression, model_id, context=context)
+ else:
+ valid, model_name, message = True, None, False
+ if model_id:
+ model_name = self.pool['ir.model'].browse(cr, uid, model_id, context).model
+ if not valid:
+ return {
+ 'warning': {
+ 'title': 'Incorrect expression',
+ 'message': message or 'Invalid expression',
+ }
+ }
+ if model_name:
ref_model_id = self.pool['ir.model'].search(cr, uid, [('model', '=', model_name)], context=context)[0]
values['crud_model_id'] = ref_model_id
return {'value': values}
- if not message:
- message = 'Invalid expression'
- return {
- 'warning': {
- 'title': 'Incorrect expression',
- 'message': message,
- }
- }
+ return {'value': {}}
def on_change_crud_model_id(self, cr, uid, ids, crud_model_id, context=None):
""" When changing the CRUD model, update its stored name also """
crud_model_name = False
if crud_model_id:
crud_model_name = self.pool.get('ir.model').browse(cr, uid, crud_model_id, context).model
-
values = {'link_field_id': False, 'crud_model_name': crud_model_name}
return {'value': values}