1、重新进入留言界面后，不能删除自己的留言bug。2、删除留言后留言数量未变问题

app/controllers/homework_attach_controller.rb

@@ -112,7 +112,7 @@ class HomeworkAttachController < ApplicationController
 
   #获取作业的留言列表
   def get_homework_jours
-    #@user = @bid.author
+    @user = @bid.author
     @jours = @bid.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
     @jour = paginateHelper @jours,10
     @state = false

app/controllers/words_controller.rb

@@ -82,7 +82,12 @@ class WordsController < ApplicationController
   
   def destroy
     @journal_destroyed = JournalsForMessage.delete_message(params[:object_id])
-    
+    if @journal_destroyed.jour_type == "Bid"
+      @bid = Bid.find(@journal_destroyed.jour_id)
+    end
+    if @bid
+      @jours_count =  @bid.journals_for_messages.where('m_parent_id IS NULL').count
+    end
     respond_to do |format|
       format.js
       #format.api { render_api_ok }

app/views/homework_attach/_history.erb

@@ -26,7 +26,7 @@
                 <div class="ping_disfoot">
                   <% ids = 'project_respond_form_'+ journal.id.to_s%>
                   <span style="float: right">
-                    <% if @user==User.current|| User.current.admin? %>
+                    <% if journal.user == User.current|| User.current.admin? %>
                       <%= link_to(l(:label_bid_respond_delete),
                                   {:controller => 'words', :action => 'destroy', :object_id => journal, :user_id => @user},
                                   :remote => true, :confirm => l(:text_are_you_sure), :method => 'delete',

app/views/words/destroy.js.erb

@@ -1,10 +1,13 @@
 <% if @journal_destroyed.nil? %>
 	alert('<%=l(:notice_failed_delete)%>');
 <% elsif (['Principal','Project','Course', 'Bid', 'Contest', 'Softapplication'].include? @journal_destroyed.jour_type)%>
-	var destroyedItem = $('#word_li_<%=@journal_destroyed.id%>')
-	destroyedItem.fadeOut(600,function(){
-		destroyedItem.remove();
-	});
+  <% if @jours_count %>
+    $('#jours_count').html("<%= @jours_count %>");
+  <% end %>
+  var destroyedItem = $('#word_li_<%=@journal_destroyed.id%>')
+  destroyedItem.fadeOut(600,function(){
+    destroyedItem.remove();
+  });
 <% else %>
 	$('#message').html('<%= escape_javascript(render(:partial => 'words/message', :locals => {:jour => @jour, :state => false, :user => @user, :feedback_pages => @feedback_pages})) %>');
 	$('#new_form_reference_user_id').val("");