Sort tag followings alphabetically, not in reverse, fixes #3986

Changelog.md

@@ -11,6 +11,7 @@
 * Move custom splash page logic into the controller [#3991](https://github.com/diaspora/diaspora/issues/3991)
 * Fixed removing images from publisher on the profile and tags pages. [#3995](https://github.com/diaspora/diaspora/pull/3995)
 * Wrap text if too long in mobile notifications. [#3990](https://github.com/diaspora/diaspora/pull/3990)
+* Sort tag followings alphabetically, not in reverse [#3986](https://github.com/diaspora/diaspora/issues/3986)
 
 # 0.0.3.0
 

app/assets/javascripts/app/collections/tag_followings.js

 app.collections.TagFollowings = Backbone.Collection.extend({
 
   model: app.models.TagFollowing,
-
   url : "/tag_followings",
+  comparator: function(first_tf, second_tf) {
+    return first_tf.get("name") < second_tf.get("name");
+  },
 
   create : function(model) {
     var name = model.name || model.get("name");

app/assets/javascripts/app/router.js

@@ -73,7 +73,7 @@ app.Router = Backbone.Router.extend({
     $("#tags_list").replaceWith(followedTagsView.render().el);
     followedTagsView.setupAutoSuggest();
 
-    app.tagFollowings.add(preloads.tagFollowings);
+    app.tagFollowings.reset(preloads.tagFollowings);
 
     if(name) {
       var followedTagsAction = new app.views.TagFollowingAction(

app/assets/javascripts/app/views/tag_following_list_view.js

@@ -14,7 +14,8 @@ app.views.TagFollowingList = app.views.Base.extend({
   },
 
   initialize : function(){
-    this.collection.bind("add", this.appendTagFollowing, this);
+    this.collection.on("add", this.appendTagFollowing, this);
+    this.collection.on("reset", this.postRenderTemplate, this);
   },
 
   postRenderTemplate : function() {
@@ -72,4 +73,4 @@ app.views.TagFollowingList = app.views.Base.extend({
     }).render().el);
   }
   
-});
\ No newline at end of file
+});

app/assets/templates/tag_following_list_tpl.jst.hbs

@@ -2,4 +2,4 @@
   <form accept-charset="UTF-8" action="/tag_followings" id="new_tag_following" method="post">
     <input class="tag_input" type="text" name="name" placeholder="{{t "stream.followed_tag.add_a_tag"}}" />
   </form>
-</li>
\ No newline at end of file
+</li>

spec/javascripts/app/collections/tag_following_collection_spec.js

@@ -3,6 +3,14 @@ describe("app.collections.TagFollowings", function(){
     this.collection = new app.collections.TagFollowings();
   })
 
+  describe("comparator", function() {
+    it("should compare in reverse order", function() {
+      var a = new app.models.TagFollowing({name: "aaa"}),
+          b = new app.models.TagFollowing({name: "zzz"})
+      expect(this.collection.comparator(a, b)).toBe(true)
+    })
+  })
+
   describe("create", function(){
     it("should not allow duplicates", function(){
       this.collection.create({"name":"name"})