title: CKeditor 4.13.0 mentions plugin in AngularJS : Don't show @ in dropdown list
body: <p>When user types any character after @ in ckeditor it shows @ in dropdown. Below is ckeditor mentions plugin code:</p>
  
  <pre><code>CKEDITOR.replace('addpost', {
      mentions: [{
          feed: dataFeed,
          itemTemplate: '&lt;li class="user-search" data-id="{user_id}"&gt;' +
              '&lt;img class="user-photo" src="{picture}" alt="{name}"/&gt;' +
              '&lt;strong class="username"&gt;{name}&lt;/strong&gt;' +
              '&lt;/li&gt;',
          outputTemplate: '&lt;a href="#/userprofile/userId/{user_id}"&gt;@{name}&lt;/a&gt;',
          minChars: 1
          }
      ]
  });
  CKEDITOR.instances['addpost'].setData('');
  
  function dataFeed(opts, callback) {
      var xhr = new XMLHttpRequest();
  
      xhr.onreadystatechange = function() {
          if ( xhr.readyState == 4 ) {
              if ( xhr.status == 200 ) {
                  response = JSON.parse( this.responseText );
                  if(response.success) {
                      var orgUsersList = [];
                      orgUsersList = response.userList;
                      var matchProperty = 'name';
                      data = orgUsersList.filter(function(item) {
                          return item[matchProperty].toLowerCase().indexOf(opts.query.toLowerCase()) == 0;
                      });
  
                      data = data.sort(function(a, b) {
                          return a[matchProperty].localeCompare(b[matchProperty], undefined, {
                          sensitivity: 'accent'
                          });
                      });
                  } 
                  callback(data);
              } else {
                  callback( [] );
              }
          }
      }
  
      xhr.open( 'POST', 'default/activitynotification/getorganisationusers');
      xhr.send();
  }
  </code></pre>
  
  <p>Out put is :</p>
  
  <p><a href="https://i.stack.imgur.com/yEDWj.png" rel="nofollow noreferrer">Output when user types character after @ &amp; dropdown has @ in it</a></p>
  
  <p><img src="https://i.stack.imgur.com/yEDWj.png" alt=""></p>
  
  <p>Expected out :</p>
  
  <p><a href="https://i.stack.imgur.com/ZNKHu.png" rel="nofollow noreferrer">When user types any character after @ the expected output should be this</a></p>
  
  <p><img src="https://i.stack.imgur.com/ZNKHu.png" alt=""></p>