[FIX] FieldMany2One: avoid error when saving changes in popup from a related fields (opw 606601)

bzr revid: mat@openerp.com-20140418092033-mvqng3thuy61kfoq

addons/web/static/src/js/view_form.js

@@ -3154,7 +3154,7 @@ instance.web.form.FieldMany2One = instance.web.form.AbstractField.extend(instanc
                 self.display_value = {};
                 self.render_value();
                 self.focus();
-                self.view.do_onchange(self);
+                self.trigger('changed_value');
             });
         });