#30 permitted parameters

app/controllers/application_controller.rb

@@ -1,6 +1,7 @@
 require 'application_responder'
 class ApplicationController < ActionController::Base
   before_filter :set_user_time_zone
+  before_filter :configure_permitted_parameters, if: :devise_controller?
 
   def handle_unverified_request
 
@@ -17,6 +18,12 @@ def set_user_time_zone
     Time.zone = current_user.time_zone if user_signed_in? && current_user.time_zone.present?
   end
 
+  def configure_permitted_parameters
+    devise_parameter_sanitizer.for(:sign_in) { |u| u.permit(:username, :email) }
+    devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(:first_name, :last_name, :email,
+                                                            :password, :password_confirmation) }
+  end
+
   layout :layouter
 
   def layouter

app/views/devise/registrations/new.html.haml

@@ -2,7 +2,7 @@
 = simple_form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f|
   = f.error_notification
   .form-inputs
-    = f.input :name, :autofocus => true
+    = f.input :first_name, :autofocus => true
     = f.input :email, :required => true
     = f.input :password, :required => true
     = f.input :password_confirmation, :required => true