vendor/assets/javascripts/webshims/shims/form-shim-extend.js in webshims-rails-1.12.0 vs vendor/assets/javascripts/webshims/shims/form-shim-extend.js in webshims-rails-1.12.2

@@ -220,9 +220,12 @@
 		
 		e.testedValidity = true;
 		var notValid = !($(e.target).callProp('reportValidity'));
 		if(notValid){
 			e.stopImmediatePropagation();
+			if(!options.noFormInvalid){
+				$(e.target).trigger('invalid');
+			}
 			return false;
 		}
 	}
 };