use avatar url with mm fallback

app/controllers/owner.coffee

@@ -10,15 +10,13 @@ Controller = Ember.Controller.extend
 
   avatarURL: (->
     if @get('model.avatar_url')
-      "#{@get('model.avatar_url')}?s=128"
+      "#{@get('model.avatar_url')}?s=125"
     else
-      'https://secure.gravatar.com/avatar/?d=mm&s=128'
+      'https://secure.gravatar.com/avatar/?d=mm&s=125'
   ).property()
 
   owner: (->
     data = @get('model')
-    console.log(data)
-
     {
       login: data.login
       name: data.name

app/templates/owner.hbs

@@ -3,7 +3,7 @@
 <header class="owner-header row">
   <section class="columns small-10 medium-6">
       <div class="owner-avatar">
-        <img {{bind-attr src="owner.avatarUrl"}} alt="" width="125" height="125">
+        <img {{bind-attr src="avatarURL"}} alt="" width="125" height="125">
       </div>
       <div class="owner-info">
         <h1 class="owner-title">{{owner.name}}</h1>