Fix sending tv4 standard message with broadcasted backend validation errors.

Author: mqamhieh

src/services/decorators.js

@@ -250,9 +250,11 @@ angular.module('schemaForm').provider('schemaFormDecorators',
 
                         scope.ngModel.$setValidity(error, validity === true);
 
-                        // Setting or removing a validity can change the field to believe its valid
-                        // but its not. So lets trigger its validation as well.
-                        scope.$broadcast('schemaFormValidate');
+                        if (validity === true) {
+                          // Setting or removing a validity can change the field to believe its valid
+                          // but its not. So lets trigger its validation as well.
+                          scope.$broadcast('schemaFormValidate');
+                        }
                       }
                   })
                 }