Deviseで独自のカラムを追加する

Deviseで独自のカラム（first_name, last_name）を追加するメモ

View

登録

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

<h2>Sign up</h2>

<%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>

  .
  ..

  <div class="field">
    <%= f.label :last_name %><br />
    <%= f.text_field :last_name %>
  </div>

  <div class="field">
    <%= f.label :first_name %><br />
    <%= f.text_field :first_name %>
  </div>

  ..
  .

<% end %>

更新

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

<h2>Edit <%= resource_name.to_s.humanize %></h2>

<%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>

  .
  ..

  <div class="field">
    <%= f.label :last_name %><br />
    <%= f.text_field :last_name %>
  </div>

  <div class="field">
    <%= f.label :first_name %><br />
    <%= f.text_field :first_name %>
  </div>

  ..
  .

<% end %>

Controller

app/controllers/users/registrations_controller.rb

class Users::RegistrationsController < Devise::RegistrationsController
  before_action :configure_sign_up_params, only: [:create]
  before_action :configure_account_update_params, only: [:update]

  ..
  .

  protected

  def configure_sign_up_params
    devise_parameter_sanitizer.permit(:sign_up, keys: [:first_name, :last_name])
  end

  def configure_account_update_params
    devise_parameter_sanitizer.permit(:account_update, keys: [:first_name, :last_name])
  end

  ..
  .

end