adds first name and last name to users

app/controllers/registrations_controller.rb

@@ -0,0 +1,9 @@
+class RegistrationsController < Devise::RegistrationsController
+
+  private
+
+  def sign_up_params
+    params.require(:user).permit(:first_name, :last_name, :email, :password, :password_confirmation)
+  end
+
+end

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

@@ -3,9 +3,20 @@
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
   <%= devise_error_messages! %>
 
+
+  <div class="field">
+    <%= f.label :first_name %><br />
+    <%= f.text_field :first_name, autofocus: true %>
+  </div>
+
+  <div class="field">
+    <%= f.label :last_name %><br />
+    <%= f.text_field :last_name %>
+  </div>
+
   <div class="field">
     <%= f.label :email %><br />
-    <%= f.email_field :email, autofocus: true %>
+    <%= f.email_field :email %>
   </div>
 
   <div class="field">

config/routes.rb

@@ -1,5 +1,6 @@
 Rails.application.routes.draw do
-  devise_for :users
+  devise_for :users, :controllers => { registrations: 'registrations' }
+  
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 

db/migrate/20150717164054_add_first_name_and_last_name_to_users.rb

@@ -0,0 +1,6 @@
+class AddFirstNameAndLastNameToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :first_name, :string
+    add_column :users, :last_name, :string
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150716174358) do
+ActiveRecord::Schema.define(version: 20150717164054) do
 
   create_table "debates", force: :cascade do |t|
     t.string   "title"
@@ -34,6 +34,8 @@ ActiveRecord::Schema.define(version: 20150716174358) do
     t.string   "last_sign_in_ip"
     t.datetime "created_at",                          null: false
     t.datetime "updated_at",                          null: false
+    t.string   "first_name"
+    t.string   "last_name"
   end
 
   add_index "users", ["email"], name: "index_users_on_email", unique: true