添加报错时的信息

app/controllers/myshixuns_controller.rb

@@ -464,7 +464,7 @@ class MyshixunsController < ApplicationController
         render :json => {:data => "success"}
       end
     rescue Exception => e
-      render :json => {:data => "failed"}
+      render :json => {:data => "failed, exception_message: #{e}"}
     end
   end