编辑器有用户有这种输入:<p 后面没有>

加个<!-- -->先将就下

app/views/boards/_course_show.html.erb

@@ -104,6 +104,7 @@
             <div  class="project_board_content break_word" id="content_<%=topic.id%>">
               <div id="contentmessage<%=topic.id %>" class="upload_img">
                 <%= topic.content.html_safe %>
+                <!-- -->
               </div>
             </div>
 
@@ -166,7 +167,10 @@
                           <div class="Msg_txt">
                             <%= link_to_user_header message.author,false,:class => 'fl c_orange ' %>
                             <br/>
-                            <div class="fl break_word"><%= textAreailizable message,:content,:attachments => message.attachments %></div>
+                            <div class="fl break_word">
+                              <%= textAreailizable message,:content,:attachments => message.attachments %>
+                              <!-- -->
+                            </div>
                             <input nhname="nh_content_val" value="<%= message.content %>" type="hidden"/>
                             <br/><div class="cl"></div>
                             <span class=" c_grey fl"><%= format_time(message.created_on) %></span>

app/views/boards/_project_show.html.erb

@@ -98,6 +98,7 @@
           <div  class="project_board_content break_word" id="content_<%=topic.id%>">
             <div id="contentmessage<%=topic.id %>" class="upload_img">
               <%= topic.content.html_safe %>
+              <!-- -->
             </div>
           </div>
           <p style="display: none;" id="project_show_<%= topic.id%>">
@@ -153,7 +154,10 @@
                   <div class="Msg_txt">
                     <%= link_to_user_header message.author,false,:class => 'fl c_orange ' %>
                     <br/>
-                    <div class="fl break_word"><%= textAreailizable message,:content,:attachments => message.attachments %></div>
+                    <div class="fl break_word">
+                      <%= textAreailizable message,:content,:attachments => message.attachments %>
+                      <!-- -->
+                    </div>
                     <input nhname="nh_content_val" type="hidden" value="<%= message.content %>"/>
                     <br/><div class="cl"></div>
                     <span class=" c_grey fl"><%= format_time(message.created_on) %></span>