修改bug《选定了内容类型后再点击表头进行排序总是返回一个空白页》

Signed-off-by: alan <547533434@qq.com>

app/controllers/files_controller.rb

@@ -16,7 +16,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class FilesController < ApplicationController
+  if @project
     layout 'base_projects' #by young
+  else
+    layout  'base_courses'
+  end
   menu_item :files
 
   before_filter :find_project_by_project_id#, :except => [:getattachtype]
@@ -300,25 +304,25 @@ class FilesController < ApplicationController
      @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]
      @containers += @project.versions.includes(:attachments).reorder(sort).all
 
-     show_attachments @containers
-     @attachtype = params[:type].to_i
-     @contenttype = params[:contentType].to_s
-     render :layout => 'base_projects'
+
+     #render :layout => 'base_projects'
    elsif @course
       @isproject = false
       @containers = [ Course.includes(:attachments).reorder(sort).find(@course.id)]
+      # show_attachments @containers
+      # @attachtype = params[:type].to_i
+      # @contenttype = params[:contentType].to_s
+
+    end
+
     show_attachments @containers
     @attachtype = params[:type].to_i
     @contenttype = params[:contentType].to_s
-      render :layout => 'base_courses'
+
+    respond_to do |format|
+      format.js
+      format.html
     end
 
-
-
-    # respond_to do |format|
-    #   format.js
-    #   format.html
-    # end
-
   end
 end