课程留言：如图，用户头像在回复留言中不显示

app/views/words/_journal_reply_items.html.erb

@@ -6,7 +6,7 @@
     <div class="recall" id='word_li_<%=reply.id.to_s%>' onmouseover="$('#<%= ids_r %>').show()" onmouseout="$('#<%= ids_r %>').hide()">
       <div class="recall_head">
         <% if show_name %>
-            <%= image_tag url_to_avatar(reply.user.show_name),:width => '30',:height => '30' %>
+            <%= image_tag url_to_avatar(journal.user),:width => '30',:height => '30' %>
         <% else %>
             <%= image_tag url_to_avatar(nil),:width => '30',:height => '30' %>
         <% end %>