Reset poll disabling if needed.

Author: adamghill

django_unicorn/static/unicorn/js/component.js

@@ -323,6 +323,8 @@ export class Component {
           this.poll.disableData = this.poll.disableData.slice(1);
 
           if (this.data[this.poll.disableData]) {
+            this.poll.disableData = `!${this.poll.disableData}`;
+
             return true;
           }