release v0.3.1

Author: awerlang

release/angular-responsive-tables.js

@@ -58,8 +58,9 @@
     function wtResponsiveDynamic() {
         return {
             restrict: "E",
-            require: "^^wtResponsiveTable",
+            require: "?^^wtResponsiveTable",
             link: function(scope, element, attrs, tableCtrl) {
+                if (!tableCtrl) return;
                 setTimeout(function() {
                     Array.prototype.forEach.call(element[0].parentElement.querySelectorAll("td"), function(td) {
                         var th = tableCtrl.getHeader(td);