From b8be9c64254413c43eb720c04ca762384f5f8a9c Mon Sep 17 00:00:00 2001
From: lizanle <491823689@qq.com>
Date: Thu, 8 Oct 2015 17:42:48 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=B9=E9=87=8F=E4=BF=AE=E6=94=B9tag?=
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---
 app/controllers/tags_controller.rb | 7 ++++---
 app/views/files/_tag_yun.html.erb  | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
index 4f1a343d5..6b03cff1e 100644
--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@@ -244,10 +244,11 @@ class TagsController < ApplicationController
     @taggings = ActsAsTaggableOn::Tagging.find_by_tag_id_and_taggable_id_and_taggable_type(@tag_id,@taggable_id,@taggable_type) unless @taggable_id.blank?
     @obj = get_object(@taggable_id,params[:taggableType]) unless @taggable_id.blank?
     if  @taggable_id.blank? #如果没有传tag_id，那么直接更新tag_name就好了。但是要防止 重命名后的tag存在。
-      #看重命名后的tag是否存在。如果存在的话，只需要更改taggings里边的id即可
+      #看重命名后的tag是否存在。如果存在的话，只需要更改taggings里边的id,
       if @rename_tag
-        @taggings = ActsAsTaggableOn::Tagging.find_by_tag_id_and_taggable_type(@tag_id,@taggable_type)
-        @taggings.update_attributes({:tag_id=>@rename_tag.id})
+        @taggings = ActsAsTaggableOn::Tagging.where(" `taggings`.`tag_id` = #{ @tag_id} AND `taggings`.`taggable_type` = 'Attachment' ")#find_by_tag_id_and_taggable_type(@tag_id,@taggable_type)
+        @taggings.each { |t| t.update_attributes({:tag_id=> @rename_tag.id}) if t.tag_id != @rename_tag.id }
+        ActsAsTaggableOn::Tag.find(@tag_id).update_attributes(:name=>@rename_tag_name)#并且将该tag改名
       else #如果不存在，那么就直接更新该tag名称为新的名称
         (ActsAsTaggableOn::Tag.find_by_name(@tag_name)).update_attributes(:name=>@rename_tag_name)
       end
diff --git a/app/views/files/_tag_yun.html.erb b/app/views/files/_tag_yun.html.erb
index 59b25c035..912d3b4f4 100644
--- a/app/views/files/_tag_yun.html.erb
+++ b/app/views/files/_tag_yun.html.erb
@@ -5,7 +5,7 @@
             <span>    <a  class="files_tag_select" ondblclick="rename_tag($(this),'<%= k %>','',<%= 6 %>);"><%= k%>×<%= v%></a></span>
         <% else%>
         <span class="files_tag_icon" >
-          <a  title="单击为过滤，双击可编辑"
+          <a  title="双击可编辑"
               onclick="search_tag_attachment('<%= search_tag_attachment_course_files_path(course)%>','<%= k%>','<%= @q%>','<%= course.id%>');"
               ondblclick="rename_tag($(this),'<%= k %>','',<%= 6 %>);"><%= k%>×<%= v%></a></span>
         <% end%>