trustieforge/app/views/users/_intro_content.html.erb

<div class="homepagePostIntro break_word upload_img list_style maxh360 table_maxWidth" id="activity_description_<%= user_activity_id%>">
  <div id="intro_content_<%= user_activity_id%>">
    <%= content.to_s.html_safe%>
  </div>
</div>
<script type="text/javascript">
  $(function(){
      var postContent = $("#intro_content_<%= user_activity_id%>").html();
      postContent = postContent.replace(/&nbsp;/g," ");
      $("#intro_content_<%= user_activity_id%>").html(postContent);
  });
</script>