Edit account is not working in rails4(when using devise)

I am using devise.when i use rails3 the edit account is working fine
even add some new fields.But in rails4 it is not working.
  If anyone have the solution.let me know..
     Thanking you

I am using devise.when i use rails3 the edit account is working fine
even add some new fields.But in rails4 it is not working.

Have a look at the Rails Guide on Debugging. That will show you
techniques you can use to debug your code.

Colin

it might help to know what exactly happens in rails 4. what does the logs say, is there an error. you might be trying to do mass assignment, but you need to use strong parameters instead.