diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index b86630d98..a89f224b6 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -92,57 +92,74 @@ class RepositoriesController < ApplicationController
   end
 
   def create
-    ##xianbo
-    @root_path=RepositoriesHelper::ROOT_PATH
-    @repository_name=User.current.login.to_s+"/"+params[:repository][:identifier]+".git"
-    @project_path=@root_path+"htdocs/"+@repository_name
-    @repository_tag=params[:repository][:upassword]
-    @repo_name=User.current.login.to_s+"_"+params[:repository][:identifier]
-    logger.info "htpasswd -mb "+@root_path+"user.passwd "+@repo_name+": "+@repository_tag
-    logger.info "the value of create repository"+@root_path+": "+@repository_name+": "+@project_path+": "+@repo_name
-    attrs = pickup_extra_info
-    if((@repository_tag!="")&&params[:repository_scm]=="Git")         
+    if params[:repository_scm].to_s == 'Gitlab'
+      # add by nwb
+      # 增加对gitlab版本库的支持
+      attrs = pickup_extra_info
+      @repository = Repository.factory(params[:repository_scm])
+      @repository.safe_attributes = params[:repository]
+      if attrs[:attrs_extra].keys.any?
+        @repository.merge_extra_info(attrs[:attrs_extra])
+      end
+      @repository.project = @project
+      if request.post? && @repository.save
+        redirect_to settings_project_path(@project, :tab => 'repositories')
+      else
+        render :action => 'new'
+      end
+    else  # 原逻辑
+      ##xianbo
+      @root_path=RepositoriesHelper::ROOT_PATH
+      @repository_name=User.current.login.to_s+"/"+params[:repository][:identifier]+".git"
+      @project_path=@root_path+"htdocs/"+@repository_name
+      @repository_tag=params[:repository][:upassword]
+      @repo_name=User.current.login.to_s+"_"+params[:repository][:identifier]
+      logger.info "htpasswd -mb "+@root_path+"user.passwd "+@repo_name+": "+@repository_tag
+      logger.info "the value of create repository"+@root_path+": "+@repository_name+": "+@project_path+": "+@repo_name
+      attrs = pickup_extra_info
+      if((@repository_tag!="")&&params[:repository_scm]=="Git")
         params[:repository][:url]=@project_path
-    end
-    ###xianbo 
-    @repository = Repository.factory(params[:repository_scm])
-    @repository.safe_attributes = params[:repository]
-    if attrs[:attrs_extra].keys.any?
-      @repository.merge_extra_info(attrs[:attrs_extra])
-    end
-    #by xianbo
-    
-    @repository.project = @project
-    if request.post? && @repository.save
-      if(params[:repository_scm]=="Git")
-         system "htpasswd -mb "+@root_path+"user.passwd "+@repo_name+" "+@repository_tag         
-         system "echo -e '"+@repo_name+"-write:"+
-                       " "+@repo_name+"'  >> "+@root_path+"group.passwd"
-         system "mkdir "+@root_path+"htdocs/"+User.current.login.to_s
-         system "git init --bare "+@project_path
-         system "mv "+@project_path+"/hooks/post-update{.sample,}"
-         system "chmod a+x "+@project_path+"/hooks/post-update"
-         system "echo -e 'Allow from all \n Order Deny,Allow \n "+
-                 "<Limit PUT POST DELETE PROPPATCH MKCOL COPY MOVE LOCK UNLOCK> \n"+
-                 "Require group "+@repo_name+"-write  \n "+
-                 "</Limit> \n ' >> "+
-                 @root_path+"htdocs/"+ @repository_name+"/.htaccess"                 
-         system "cd "+@project_path+" ;git update-server-info"
-         # if(create_repo_file&&create_passwd&&create_group&&init_repository&&add_privilege&&init_server_info)
-           # else
-             # logger.info "An error occured when authenticating "+"create passwd"+@creat_passwd+"create_group"+
-             # crate_group+"create repository file "+create_repo_file+"init repository"+init_repostory+
-             # "aad privilege to rpository"+add_privilege+"init server infos"+init_server_info
-         # end
+      end
+      ###xianbo
+      @repository = Repository.factory(params[:repository_scm])
+      @repository.safe_attributes = params[:repository]
+      if attrs[:attrs_extra].keys.any?
+        @repository.merge_extra_info(attrs[:attrs_extra])
+      end
+      #by xianbo
+
+      @repository.project = @project
+      if request.post? && @repository.save
+        if(params[:repository_scm]=="Git")
+          system "htpasswd -mb "+@root_path+"user.passwd "+@repo_name+" "+@repository_tag
+          system "echo -e '"+@repo_name+"-write:"+
+                     " "+@repo_name+"'  >> "+@root_path+"group.passwd"
+          system "mkdir "+@root_path+"htdocs/"+User.current.login.to_s
+          system "git init --bare "+@project_path
+          system "mv "+@project_path+"/hooks/post-update{.sample,}"
+          system "chmod a+x "+@project_path+"/hooks/post-update"
+          system "echo -e 'Allow from all \n Order Deny,Allow \n "+
+                     "<Limit PUT POST DELETE PROPPATCH MKCOL COPY MOVE LOCK UNLOCK> \n"+
+                     "Require group "+@repo_name+"-write  \n "+
+                     "</Limit> \n ' >> "+
+                     @root_path+"htdocs/"+ @repository_name+"/.htaccess"
+          system "cd "+@project_path+" ;git update-server-info"
+          # if(create_repo_file&&create_passwd&&create_group&&init_repository&&add_privilege&&init_server_info)
+          # else
+          # logger.info "An error occured when authenticating "+"create passwd"+@creat_passwd+"create_group"+
+          # crate_group+"create repository file "+create_repo_file+"init repository"+init_repostory+
+          # "aad privilege to rpository"+add_privilege+"init server infos"+init_server_info
+          # end
           @repository.update_attributes(:login => User.current.login.to_s)
-      end   
-      redirect_to settings_project_path(@project, :tab => 'repositories')
-    else if(@repository_tag)
-      render :action => 'newrepo', :layout =>'base_projects'
-    else
-      render :action => 'new', :layout =>'base_projects'
+        end
+        redirect_to settings_project_path(@project, :tab => 'repositories')
+      else if(@repository_tag)
+             render :action => 'newrepo', :layout =>'base_projects'
+           else
+             render :action => 'new', :layout =>'base_projects'
+           end
+      end
     end
-   end
   end
   
   def edit
diff --git a/app/views/files/_course_show_all_attachment.html.erb b/app/views/files/_course_show_all_attachment.html.erb
index a6da426c6..f94ddc20b 100644
--- a/app/views/files/_course_show_all_attachment.html.erb
+++ b/app/views/files/_course_show_all_attachment.html.erb
@@ -35,7 +35,7 @@
           </tr>
       <% end -%>
       <% container.attachments.each do |file| %>
-          <%if file.is_public == 0 && !User.current.member_of?(@project)%>
+          <%if file.is_public == 0 && !User.current.member_of_course?(@course)%>
               <%next%>
           <%end%>
           <tr class="file <%= cycle("odd", "odd") %>">
diff --git a/app/views/files/_course_sort_by_attachtypel.html.erb b/app/views/files/_course_sort_by_attachtypel.html.erb
index cda832493..f0f6c8270 100644
--- a/app/views/files/_course_sort_by_attachtypel.html.erb
+++ b/app/views/files/_course_sort_by_attachtypel.html.erb
@@ -28,7 +28,7 @@
   <% @containers.each do |container| %>
       <% next if container.attachments.empty? -%>
       <% container.attachments.each do |file| %>
-          <% if file.is_public == 0 && !User.current.member_of?(@project) %>
+          <% if file.is_public == 0 && !User.current.member_of_course?(@course) %>
               <% next %>
           <% end %>
           <% if isTypeOk(file, selAttachType, selContentType) %>
diff --git a/db/schema.rb b/db/schema.rb
index fa41ed1d5..a304bf94f 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 => 20140711012924) do
+ActiveRecord::Schema.define(:version => 20140714021812) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -379,6 +379,7 @@ ActiveRecord::Schema.define(:version => 20140711012924) do
     t.text     "description"
     t.datetime "created_on"
     t.integer  "user_id",                   :default => 0
+    t.integer  "is_public",                 :default => 1
   end
 
   add_index "documents", ["category_id"], :name => "index_documents_on_category_id"