Hello world!

ember/app/controllers/composer.js

@@ -0,0 +1,17 @@
+import Ember from 'ember';
+
+export default Ember.Controller.extend({
+
+    needs: ['discussions'],
+
+    showing: false,
+
+    title: 'Replying to <em>Some Discussion Title</em>',
+
+    actions: {
+        close: function() {
+            this.set('showing', false);
+        }
+    }
+
+});