socialforge/app/views/poll/_edit_single.html.erb

<%= form_for("",:url => update_poll_question_poll_index_path(:poll_question => poll_question.id),:remote => true) do |f|%>
<div class="ur_editor text "> <!--编辑单行文字start-->
  <div class="ur_editor_title">
    <label for="ur_question_title">问题：&nbsp;&nbsp;</label>
    <input type="hidden" name="question_type" value="<%= poll_question.question_type%>"/>
    <input id="poll_questions_title_<%=poll_question.id%>" class="ur_question_title" contenteditable="true" type="text"
           name="poll_questions_title"  placeholder="请输入单行文字标题" value="<%= poll_question.question_title%>"/>
    <input type="checkbox" name="is_necessary" value="true" <%= poll_question.is_necessary == 1 ? "checked" : ""%>/>
    <label for="ur_question_require">必答</label>
  </div>
  <div class="ur_editor_footer">
    <a class="btn_submit" data-button="ok" onclick="$(this).parent().parent().parent().submit();">确定</a>
    <a class="btn_cancel" data-button="cancel" onclick="pollQuestionCancel(<%= poll_question.id%>);">取消</a>
  </div>
  <div class="cl"></div>
</div><!--编辑单行文字end-->
<% end%>