rails 4 : NoMethodError in Devise::SessionsController#create

Question

I am trying to migrate my rails application from rails 3 version to rails 4 version.I am using devise gem for authentication and using devise gem version '3.0.0' . whenever i try to login in my app i am getting below error

undefined method `is_flashing_format?' for #<Devise::SessionsController:0x42422e8>

Please help

Thanks,

Answer 1

I upgraded my devise gem version to '3.4.1' and its working fine.

Thanks,