add username field to view sign up and update to database

app/controllers/application_controller.rb

@@ -6,7 +6,7 @@ class ApplicationController < ActionController::Base
   protected
 
   def configure_permitted_parameters
-    added_attrs = [:username, :email, :password, :password_confirmation, :remember_me]
+    added_attrs = [:name, :email, :password, :password_confirmation, :remember_me]
     devise_parameter_sanitizer.permit :sign_up, keys: added_attrs
     devise_parameter_sanitizer.permit :account_update, keys: added_attrs
   end

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

@@ -8,6 +8,10 @@
     <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
   </div>
 
+  <div><%= f.label :name %><br />
+        <%= f.text_field :name, autofocus: true %>
+  </div>
+
   <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
     <div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
   <% end %>

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

@@ -8,6 +8,10 @@
     <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
   </div>
 
+  <div><%= f.label :name %><br />
+        <%= f.text_field :name, autofocus: true %>
+  </div>
+
   <div class="field">
     <%= f.label :password %>
     <% if @minimum_password_length %>

config/routes.rb

@@ -7,6 +7,7 @@ Rails.application.routes.draw do
   as :user do
     get "signin" => "devise/sessions#new"
     post "signin" => "devise/sessions#create"
+    get '/users/sign_out' => 'devise/sessions#destroy'
     delete "signout" => "devise/sessions#destroy"
   end