下一关的一些改进

app/controllers/games_controller.rb

@@ -108,7 +108,8 @@ class GamesController < ApplicationController
   # 自动推送下一个任务
   def next_step
     next_game = @game.next_game
-    next_game.update_attribute(:status, 0)
+    next_game.update_attribute(:status, 0) if next_game.status == 3
+
     respond_to do |format|
       format.js{redirect_to myshixun_game_path(next_game, :myshixun_id => @myshixun.id)}
     end

app/models/myshixun.rb

@@ -10,9 +10,9 @@ class Myshixun < ActiveRecord::Base
   # 如果都完成，则当前任务为最后一个任务
   def current_task
     games = self.games
-    current_game = games.select{|game| game=[0,1]}.first
+    current_game = games.select{|game| game.status==1 || game.status==1}.first
     if current_game.blank?
-      current_game = self.games.last
+      current_game = games.last
     end
     return current_game
   end