Merge pull request #187 from brandonparsons/observer-timing-issues

Observer timing issues
mike-north · Jul 26, 2015 · 823e01a · 823e01a
2 parents 97e51a5 + a97bfc5
commit 823e01a
Showing 1 changed file with 12 additions and 10 deletions.
diff --git a/addon/components/md-select.js b/addon/components/md-select.js
@@ -27,15 +27,17 @@ export default MaterializeInputField.extend({
   errorsDidChange: Ember.observer('errors', function() {
     var inputSelector = this.$('input');
     // monitor the select's validity and copy the appropriate validation class to the materialize input element.
-    Ember.run.later(this, function() {
-      var isValid = this.$('select').hasClass('valid');
-      if (isValid) {
-        inputSelector.removeClass('invalid');
-        inputSelector.addClass('valid');
-      } else {
-        inputSelector.removeClass('valid');
-        inputSelector.addClass('invalid');
-      }
-    }, 150);
+    if (!Ember.isNone(inputSelector)) {
+      Ember.run.later(this, function() {
+        var isValid = this.$('select').hasClass('valid');
+        if (isValid) {
+          inputSelector.removeClass('invalid');
+          inputSelector.addClass('valid');
+        } else {
+          inputSelector.removeClass('valid');
+          inputSelector.addClass('invalid');
+        }
+      }, 150);
+    }
   })
 });