公共贴吧，描述显示问题

app/views/layouts/base_forums.html.erb

@@ -53,7 +53,7 @@
 							<div class="sidebar-forums">
 								<div class="forums-line">																																							
 									<div class="forums-title"><%= @forum.name %></div>
-									<div class="forums-description"><%=  @forum.description %></div>
+									<div class="forums-description"><%=  @forum.description.html_safe %></div>
 								</div>																																		
 							<!--informations-->
 								<div class="formus-first-title" >创建人信息</div>

app/views/layouts/base_memos.html.erb

@@ -84,7 +84,7 @@
 							<div class="sidebar-forums">
 								<div class="forums-line">																																							
 								<div class="forums-title"><%= @forum.name %></div>
-								<div class="forums-description"><%=  @forum.description %></div>
+								<div class="forums-description"><%=  @forum.description.html_safe %></div>
 								</div>																																		
 							<!--informations-->
 								<div class="formus-first-title" >创建人信息</div>

app/views/memos/show.html.erb

@@ -64,7 +64,7 @@
           <%=h @memo.subject %>
         </div>
 		<div class="memo-content" id="memo-content_div">
-		<%= textAreailizable(@memo,:content) %>
+		<%= @memo.content.html_safe %>
 			<p>
 				<% if @memo.attachments.any?%>
 				<% options = {:author => true, :deletable => @memo.deleted_attach_able_by?(User.current) } %>