mcnilz · February 4, 2016 11:43 · Feb 4, 2016
diff --git a/angular-bootstrap-form-error.js b/angular-bootstrap-form-error.js
@@ -0,0 +1,21 @@
+angular.module("app")
+	.directive('formError', function () {
+		return {
+			restrict: 'A',
+			require: '^form',
+			scope: {
+				formError: '=formError'
+			},
+			link: function (scope, element, attrs, form) {
+				scope.form = form;
+
+				scope.$watchGroup([
+					'form.' + scope.formError + '.$invalid',
+					'form.' + scope.formError + '.$dirty',
+					'form.$submitted'
+				], function (watch) {
+					element.toggleClass('has-error', watch[0] && (watch[1] || watch[2]));
+				});
+			}
+		};
+	});