Add CPF and Full Name Fields User Form

app/controllers/application_controller.rb

@@ -2,4 +2,10 @@ class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+  before_filter :configure_permitted_parameters, if: :devise_controller?
+  protected
+  def configure_permitted_parameters
+    devise_parameter_sanitizer.for(:sign_up) << :full_name
+    devise_parameter_sanitizer.for(:sign_up) << :cpf
+  end
 end

app/models/user.rb

@@ -3,4 +3,7 @@ class User < ActiveRecord::Base
   # :confirmable, :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :trackable, :validatable
+  validates_length_of :full_name, minimum: 2, :too_short => "deve ter ao menos duas palavras", tokenizer: ->(full_name) { full_name.scan(/\w+/) }
+  validates :cpf, numericality: {only_integer: true}
+  validates :cpf, length: {is: 11}
 end

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

@@ -3,11 +3,21 @@
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
   <%= devise_error_messages! %>
 
+  <div class="field">
+    <%= f.label :full_name %><br />
+    <%= f.text_field :full_name, autofocus: true %>
+  </div>
+
   <div class="field">
     <%= f.label :email %><br />
     <%= f.email_field :email, autofocus: true %>
   </div>
 
+  <div class="field">
+    <%= f.label :cpf %><br />
+    <%= f.text_field :cpf%>
+  </div>
+
   <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
     <div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
   <% end %>

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

@@ -3,9 +3,19 @@
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
   <%= devise_error_messages! %>
 
+  <div class="field">
+    <%= f.label :full_name %><br />
+    <%= f.text_field :full_name, autofocus: true %>
+  </div>
+
   <div class="field">
     <%= f.label :email %><br />
-    <%= f.email_field :email, autofocus: true %>
+    <%= f.email_field :email%>
+  </div>
+
+  <div class="field">
+    <%= f.label :cpf %><br />
+    <%= f.text_field :cpf%>
   </div>
 
   <div class="field">

db/migrate/20160616121811_add_user_custom_fields.rb

 class AddUserCustomFields < ActiveRecord::Migration
   def change
       add_column :users, :full_name, :string
-      add_column :users, :cpf, :integer
-      add_column :users, :institution_name, :string 
+      add_column :users, :cpf, :string
+      add_column :users, :institution_name, :string
   end
 end