Node mac address error fix

nailgun/static/js/models.js

@@ -64,9 +64,6 @@ define(function() {
             response.new_roles = new models.Roles(response.new_roles);
             return response;
         },
-        mac: function() {
-            return this.id.replace(/^(..)(..)(..)(..)(..)(..)$/, "$1:$2:$3:$4:$5:$6");
-        },
         fullProductName: function() {
             return (this.get('manufacturer') ? this.get('manufacturer') + ' ' + this.get('platform_name') : this.get('platform_name')) || 'Unknown Platform';
         },

nailgun/static/templates/cluster/node.html

@@ -7,7 +7,7 @@
       </form>
     <% } else { %>
       <div class="node-name" style="<%= editingName ? 'display:none' : '' %>">
-        <h4 class="name"><i class="icon-pencil"></i><%= node.get('name') || node.mac() %></h4>
+        <h4 class="name"><i class="icon-pencil"></i><%= node.get('name') || node.get('mac') %></h4>
       </div>
     <% } %>
   </div>

nailgun/static/templates/dialogs/node_list.html

@@ -16,7 +16,7 @@
             </div>
           <% } %>
           <ul>
-            <li class="macaddr"><%= node.mac() %></li>
+            <li class="macaddr"><%= node.get('mac') %></li>
           </ul>
           <ul>
             <li>CPU: <%= _.isNumber(node.resource('cpu')) ? node.resource('cpu') : '?' %></li>