详情页面留言为空的问题

app/controllers/org_document_comments_controller.rb

@@ -96,7 +96,12 @@ class OrgDocumentCommentsController < ApplicationController
   def add_reply_in_doc
     @document = OrgDocumentComment.find(params[:id]).root
     @comment = OrgDocumentComment.new(:organization_id => @document.organization_id, :creator_id => User.current.id, :reply_id => params[:id])
+    if params[:org_comment].blank?
       @comment.content = params[:org_content]
+    else
+      @comment.content = params[:org_comment][:org_content]
+    end
+
     @document.children << @comment
     @document.save
     respond_to do |format|