``` html <div text-angular ng-model="post.body"></div> ``` I have some initial html set up to the post.body before load the editor,my html code is like : ``` html <div class='mention_video' contenteditable="false" data-hash='45332154612edsf1231'>video</div> ``` but the editor strip my html code to : ``` html "<div class='mention_video'>video</div>" ```