附件问题

app/controllers/attachments_controller.rb

@@ -68,7 +68,7 @@ class AttachmentsController < ApplicationController
       @attachment.author_id = current_user.id
       @attachment.disk_directory = month_folder
       @attachment.cloud_url = remote_path
-      @attachment.container_id = params[:container_id]
+      @attachment.container_id = conversion_container_id(params[:container_id], params[:container_type])
       @attachment.container_type = params[:container_type]
       @attachment.attachtype = params[:attachtype]
       @attachment.save!
@@ -215,4 +215,10 @@ class AttachmentsController < ApplicationController
       end
     end
   end
+
+  def conversion_container_id id, type
+    if type == 'Shixun'
+      Shixun.find_by_identifier(id).id
+    end
+  end
 end