class Users::RegistrationsController < Devise::RegistrationsController
    before_action :configure_sign_up_params, only: [:create]
    before_action :configure_account_update_params, only: [:update]
    layout "user-feed", only: [:edit]
  # GET /resource/sign_up
  # def new
  #   super
  # end

  # POST /resource
  # def create
  #   super
  # end

  # GET /resource/edit
    def edit
        super
    end

  # PUT /resource
  # def update
  #   super
  # end

  # DELETE /resource
  # def destroy
  #   super
  # end

  # GET /resource/cancel
  # Forces the session data which is usually expired after sign
  # in to be expired now. This is useful if the user wants to
  # cancel oauth signing in/up in the middle of the process,
  # removing all OAuth session data.
  # def cancel
  #   super
  # end

  # protected

  # If you have extra params to permit, append them to the sanitizer.
    def configure_sign_up_params
        devise_parameter_sanitizer.permit(:sign_up, keys: [:first_name])
    end

  # If you have extra params to permit, append them to the sanitizer.
    def configure_account_update_params
        devise_parameter_sanitizer.permit(:account_update, keys: [:first_name, :last_name, :avatar, :country, :age])
    end

  # The path used after sign up.
  # def after_sign_up_path_for(resource)
  #   super(resource)
  # end

  # The path used after sign up for inactive accounts.
  # def after_inactive_sign_up_path_for(resource)
  #   super(resource)
  # end
end

Add the user registration controller from devsie
Add the user registration controller from devsie

- Configure sign up params.
- Configure account update params
- Add both to before action filter