修复编辑作业提交返回错误信息时填入正确信息后异常bug

app/controllers/bids_controller.rb

@@ -715,13 +715,14 @@ class BidsController < ApplicationController
   
   def update
     @bid = Bid.find(params[:id])
+    @project = @bid.courses.first
     if @bid.update_attributes(params[:bid])
       flash[:notice] = l(:label_update_homework_succeed)
-      @project = Project.find(params[:course_id])
+      #@project = Project.find(params[:course_id])
       redirect_to project_homework_path(@project)
     else
       @bid.safe_attributes = params[:bid]
-      render :action => 'edit'
+      render :action => 'edit', :layout =>'base_courses' ,:bid_id=>@bid.id,:project_id =>@project
     end
   end