Use Api.js to handle api calls to gitlab

app/assets/javascripts/wall.js.coffee

@@ -1,12 +1,9 @@
 @Wall =
   note_ids: []
-  notes_path: null
-  notes_params: null
   project_id: null
 
   init: (project_id) ->
     Wall.project_id = project_id
-    Wall.notes_path = "/api/" + gon.api_version + "/projects/" + project_id + "/notes.json"
     Wall.getContent()
     Wall.initRefresh()
     Wall.initForm()
@@ -15,22 +12,15 @@
   # Gets an initial set of notes.
   # 
   getContent: ->
-    $.ajax
-      url: Wall.notes_path,
-      data:
-        private_token: gon.api_token
-        gfm: true
-        recent: true
-      dataType: "json"
-      success: (notes) ->
-        notes.sort (a, b) ->
-          return a.id - b.id
-        $.each notes, (i, note)->
-          if $.inArray(note.id, Wall.note_ids) == -1
-            Wall.note_ids.push(note.id)
-            Wall.renderNote(note)
-            Wall.scrollDown()
-            $("abbr.timeago").timeago()
+    Api.notes Wall.project_id, (notes) ->
+      $.each notes, (i, note) ->
+        # render note if it not present in loaded list
+        # or skip if rendered
+        if $.inArray(note.id, Wall.note_ids) == -1
+          Wall.note_ids.push(note.id)
+          Wall.renderNote(note)
+          Wall.scrollDown()
+          $("abbr.timeago").timeago()
 
   initRefresh: ->
     setInterval("Wall.refresh()", 10000)