Upgrade polls to Ember 1.11

plugins/poll/assets/javascripts/components/poll-option.js.es6

@@ -12,7 +12,8 @@ export default Em.Component.extend({
     var styles = [];
     if (this.get("color")) { styles.push("color:" + this.get("color")); }
     if (this.get("background")) { styles.push("background:" + this.get("background")); }
-    return styles.length > 0 ? styles.join(";") : false;
+
+    return (styles.length > 0 ? styles.join(";") : '').htmlSafe();
   }.property("color", "background"),
 
   render(buffer) {

plugins/poll/assets/javascripts/components/poll-results-standard.js.es6

@@ -13,9 +13,9 @@ export default Em.Component.extend({
       if (backgroundColor) { styles.push("background: " + backgroundColor); }
 
       option.setProperties({
-        percentage: percentage,
+        percentage,
         title: I18n.t("poll.option_title", { count: option.get("votes") }),
-        style: styles.join(";")
+        style: styles.join(";").htmlSafe()
       });
     });
 

plugins/poll/assets/javascripts/discourse/templates/components/poll-results-standard.hbs

@@ -5,7 +5,7 @@
   </tr>
   <tr>
     <td colspan="2" class="bar-back">
-      <div class="bar" {{bind-attr style=option.style}}></div>
+      <div class="bar" style={{option.style}}></div>
     </td>
   </tr>
 {{/each}}

plugins/poll/assets/javascripts/initializers/extend-for-poll.js.es6

@@ -5,12 +5,7 @@ function createPollView(container, post, poll, vote) {
         view = container.lookup("view:poll");
 
   controller.set("vote", vote);
-
-  controller.setProperties({
-    model: Em.Object.create(poll),
-    post: post,
-  });
-
+  controller.setProperties({ model: Em.Object.create(poll), post });
   view.set("controller", controller);
 
   return view;
@@ -53,7 +48,7 @@ export default {
                 pollView = createPollView(container, post, polls[pollName], votes[pollName]);
 
           $poll.replaceWith($div);
-          pollView.constructor.renderer.replaceIn(pollView, $div[0]);
+          pollView.renderer.replaceIn(pollView, $div[0]);
           pollViews[pollName] = pollView;
         });