单选答案新建

app/controllers/challenges_controller.rb

@@ -22,20 +22,27 @@ class ChallengesController < ApplicationController
   end
 
   def create
-    begin
-      challenge_count = @shixun.challenges.count
-      @challenge = Challenge.new(params[:challenge])
-      @challenge.position = challenge_count + 1
-      @challenge.shixun = @shixun
-      @challenge.user = User.current
-      @challenge.st = params[:st]
-      @challenge.save!
-      redirect_to edit_shixun_challenge_path(@challenge, :shixun_id => @shixun)
-    rescue Exception => e
-      flash[:error] = "#{e.message}"
-      redirect_to new_shixun_challenge_path(:shixun_id => @shixun, :st => params[:st])
+    ActiveRecord::Base.transaction do
+      begin
+        challenge_count = @shixun.challenges.count
+        @challenge = Challenge.new(params[:challenge])
+        @challenge.position = challenge_count + 1
+        @challenge.shixun = @shixun
+        @challenge.user = User.current
+        @challenge.st = params[:st]
+        if @challenge.save!
+          # 创建选项
+          params[:question].each do |test|
+            ChallengeQuestion.where(:option_name => option_name,:challenges => challenge_id, :positon => 1, :right_key => true)
+          end
+        end
+        redirect_to edit_shixun_challenge_path(@challenge, :shixun_id => @shixun)
+      rescue Exception => e
+        flash[:error] = "#{e.message}"
+        redirect_to new_shixun_challenge_path(:shixun_id => @shixun, :st => params[:st])
+        raise ActiveRecord::Rollback
+      end
     end
-
 =begin
     ActiveRecord::Base.transaction do
       begin