diff --git a/app/views/courses/_tool_expand.html.erb b/app/views/courses/_tool_expand.html.erb
index 9a36b8efb..e032496ea 100644
--- a/app/views/courses/_tool_expand.html.erb
+++ b/app/views/courses/_tool_expand.html.erb
@@ -30,7 +30,7 @@
 <% if show_nav?(course_feedback_count) %>
     <div class="subNav">
       <%= link_to l(:label_course_feedback), course_feedback_path(@course), :class => "f14 c_blue02 ml10" %>
-      <%= link_to "", course_feedback_path(@course), :class => 'courseMenuSetting', :title =>"#{l(:label_message_new)}", :id => "course_jour_count"%>
+      <%= link_to "", course_feedback_path(@course), :class => 'courseMenuSetting', :title =>"#{l(:label_course_feedback)}", :id => "course_jour_count"%>
     </div>
 <% end %>
 <% if show_nav?(course_poll_count) %>
diff --git a/db/migrate/20151127011351_add_course_contributor_total_score.rb b/db/migrate/20151127011351_add_course_contributor_total_score.rb
index 2606864d8..28ce55ef4 100644
--- a/db/migrate/20151127011351_add_course_contributor_total_score.rb
+++ b/db/migrate/20151127011351_add_course_contributor_total_score.rb
@@ -14,7 +14,7 @@ class AddCourseContributorTotalScore < ActiveRecord::Migration
           message_reply_count = Message.find_by_sql("select DISTINCT me.* from messages me, boards b where b.id = me.board_id and b.course_id = #{course.id} and b.project_id = '-1' and me.author_id = #{s.student_id} and me.parent_id is not null").count * 1
           common_reply_count = Comment.find_by_sql("select cm.* from comments cm, news n where cm.author_id = #{s.student_id} and n.course_id = #{course.id} and cm.commented_id = n.id and cm.commented_type ='News'").count * 1
           # attachment_count = CourseActivity.where("user_id =? and course_id =? and course_act_type =?", s.student_id, course.id, "Attachment").count * 5
-          attachment_count = Attachment.find_by_sql("SELECT * FROM `attachments` where container_id = #{course.id} and author_id = #{s.student_id};").count * 5
+          attachment_count = Attachment.find_by_sql("SELECT * FROM `attachments` where container_id = #{course.id} and author_id = #{s.student_id} and container_type ='Course'").count * 5
           journal_count = JournalsForMessage.where("user_id =? and jour_id =? and jour_type =? ", s.student_id, course.id, "Course").count * 1
           # journal_count = CourseActivity.where("user_id =? and course_id =? and course_act_type =?", s.student_id, course.id, "JournalsForMessage").count * 1
           # journal_reply_count = JournalsForMessage.where("user_id =? and jour_id =? and jour_type =? and status =?", s.student_id, course.id, "Course",1).count * 1
diff --git a/db/schema.rb b/db/schema.rb
index 87342bf9c..55a97ee20 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20151127011351) do
+ActiveRecord::Schema.define(:version => 20151126160252) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false