couple of directive

gistfile1.txt

// angular.module('mymodule').directive('showAlertError', function() {
// 	return {
// 		restrict: 'E',
// 		scope: {
// 			key: '=key',
// 			alerts: '=alerts'
// 		},
// 		template: '<div ng-show="alerts.by_key[key]">{{alerts.by_key[key].message}}</div>',
// 		link: function(scope, elm, attrs) {

// 		}
// 	}
// });

angular.module('mymodule').directive('showIfExists', function() {
	return {
		restrict: 'E',
		scope: {
			value: '=value',
		},
		template: '<div class="error" ng-show="value">{{value}}</div>',
		link: function(scope, elm, attrs) {

		}
	}
});