Merge branch 'dev_aliyun' of http://bdgit.educoder.net/Hjqreturn/educoder into dev_aliyun

app/controllers/hacks_controller.rb

@@ -62,9 +62,9 @@ class HacksController < ApplicationController
         ItemBank.create!(new_item_params)
       end
       render_ok({identifier: hack.identifier})
-    rescue Exception => e
+    rescue => e
       logger.error("########create_hack_error: #{e.message}")
-      render_error("创建失败")
+      render_error("创建失败: #{e.message}")
     end
   end
 
@@ -96,7 +96,7 @@ class HacksController < ApplicationController
       render_ok
     rescue Exception => e
       logger.error("####update_hack_error: #{e.message}")
-      render_error("更新失败")
+      render_error("更新失败: #{e.message}")
     end
   end