Add back disconnectedCallback.

Polymer · Dec 5, 2017 · fa40f20 · fa40f20
1 parent b158e08
commit fa40f20
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/mixins/properties-mixin.html b/lib/mixins/properties-mixin.html
@@ -198,6 +198,15 @@
         this._enableProperties();
       }
 
+      /**
+       * Called when the element is removed from a document
+       */
+       disconnectedCallback() {
+        if (super.disconnectedCallback) {
+          super.disconnectedCallback();
+        }
+       }
+
     }
 
     return PropertiesMixin;