Fix name fields

app/controllers/application_controller.rb

@@ -6,7 +6,7 @@ class ApplicationController < ActionController::Base
   protected
 
     def configure_permitted_parameters
-      devise_parameter_sanitizer.permit(:sign_up, keys: [:first_name, :last_name])
-      devise_parameter_sanitizer.permit(:account_update, keys: [:first_name, :last_name])
+      devise_parameter_sanitizer.permit(:sign_up, keys: [:name])
+      devise_parameter_sanitizer.permit(:account_update, keys: [:name])
     end
 end

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

@@ -6,11 +6,7 @@
       <%= devise_error_messages! %>
 
       <div class="form-group">
-        <%= f.text_field :first_name, autofocus: false, class: 'form-control', placeholder: "First Name" %>
-      </div>
-
-      <div class="form-group">
-        <%= f.text_field :last_name, autofocus: false, class: 'form-control', placeholder: "Last Name" %>
+        <%= f.text_field :name, autofocus: false, class: 'form-control', placeholder: "Full Name" %>
       </div>
 
       <div class="form-group">

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

@@ -6,11 +6,7 @@
       <%= devise_error_messages! %>
 
       <div class="form-group">
-        <%= f.text_field :first_name, autofocus: true, class: 'form-control', placeholder: "First Name" %>
-      </div>
-
-      <div class="form-group">
-        <%= f.text_field :last_name, autofocus: false, class: 'form-control', placeholder: "Last Name" %>
+        <%= f.text_field :name, autofocus: true, class: 'form-control', placeholder: "Full Name" %>
       </div>
 
       <div class="form-group">