Send mail register complete

app/controllers/application_controller.rb

 class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
-  before_action :configure_permitted_parameters, if: :devise_controller?
-
-  def configure_permitted_parameters
-    # devise_parameter_sanitizer.fork(:sign_up) << :email
-    # devise_parameter_sanitizer.fork(:account_update) << :email
-  end
 end

app/controllers/confirmations_controller.rb

+class ConfirmationsController < Devise::ConfirmationsController
+
+  protected
+
+  def after_confirmation_path_for(resource_name, resource)
+    edit_user_registration_path(resource)
+  end
+end

app/controllers/registrations_controller.rb

+class RegistrationsController < Devise::RegistrationsController
+
+  protected
+
+  def after_sign_up_path_for(resource)
+    new_user_registration_path
+  end
+
+  def after_inactive_sign_up_path_for(resource)
+    new_user_registration_path
+  end
+end

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

 <%- provide(:title, 'Register') -%>
 <div class="well">
   <h2>Register</h2>
+  <%- if user_signed_in? -%>
+    <p>
+      Hi guys!
+    </p>
+  <%- else -%>
+    <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
+      <%= devise_error_messages! %>
 
-  <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
-    <%= devise_error_messages! %>
+      <div class="form-group">
+        <%= f.label :email %><br />
+        <%= f.email_field :email, autofocus: true, class: 'form-control' %>
+      </div>
 
-    <div class="form-group">
-      <%= f.label :email %><br />
-      <%= f.email_field :email, autofocus: true, class: 'form-control' %>
-    </div>
+      <div class="form-group">
+        <%= f.label :password %>
+        <%= f.password_field :password, autocomplete: 'off', class: 'form-control' %>
+        <%- if @validatable -%>
+          <span class="help-block"><%= minimum_password_length %> characters minimum</span>
+        <%- end -%>
+      </div>
 
-    <div class="form-group">
-      <%= f.label :password %>
-      <%= f.password_field :password, autocomplete: 'off', class: 'form-control' %>
-      <%- if @validatable -%>
-        <span class="help-block"><%= minimum_password_length %> characters minimum</span>
-      <%- end -%>
-    </div>
+      <div class="form-group">
+        <%= f.label :password_confirmation %><br />
+        <%= f.password_field :password_confirmation, autocomplete: "off", class: 'form-control' %>
+      </div>
 
-    <div class="form-group">
-      <%= f.label :password_confirmation %><br />
-      <%= f.password_field :password_confirmation, autocomplete: "off", class: 'form-control' %>
-    </div>
+      <div class="actions">
+        <%= f.submit "Confirm your email", class: 'btn btn-primary' %>
+      </div>
+    <% end %>
+  <%- end -%>
 
-    <div class="actions">
-      <%= f.submit "Confirm your email", class: 'btn btn-primary' %>
-    </div>
-  <% end %>
 </div>

config/locales/devise.en.yml

@@ -41,7 +41,7 @@ en:
       signed_up: "Welcome! You have signed up successfully."
       signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
       signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
-      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      signed_up_but_unconfirmed: "Thank you for register our service, an confirmation email with registration linkhas been sent to your email. Please check your email within 24 hours. Please note that the registration link is only valid for 24 hours. Over that period, you will have to register your email again."
       update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
       updated: "Your account has been updated successfully."
     sessions:

config/routes.rb

 Rails.application.routes.draw do
-
-  devise_for :users
   root 'static_pages#home'
 
   get 'static_pages/home'
-  get '/register', to: 'users#new'
   get '/cities', to: 'cities#show'
   get '/categories', to: 'categories#show'
 
-  resource :users
   resource :cities
-
+  devise_for :users, controllers: { registrations: 'registrations',
+                                    confirmations: 'confirmations' }
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end