Added language attribute to user

Author: u2ix

app/controllers/application_controller.rb

@@ -1,8 +1,17 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  before_filter :set_language
+
   def can_access?
     current_user.id == @note.user_id
   end
 
+
+  private
+  def set_language
+    if !current_user.nil?
+      I18n.locale = current_user.language || I18n.default_locale
+    end
+  end
 end
 

app/models/user.rb

@@ -6,11 +6,14 @@ class User < ActiveRecord::Base
          :recoverable, :rememberable, :trackable, :validatable
 
   # Setup accessible (or protected) attributes for your model
-  attr_accessible :email, :password, :password_confirmation, :remember_me, :username
+  attr_accessible :email, :password, :password_confirmation, :remember_me, :username, :language
 
   validates_presence_of :username
   validates_uniqueness_of :username, :case_sensitive => false
   validates_format_of :username, :with => /^[A-Za-z\d_]+$/
 
+  def self.languages
+    {'pt-BR' => 'Portugues', 'en' => 'English'}
+  end
 end
 

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

@@ -40,6 +40,9 @@
         = I18n.t('devise.registrations.hint_current_password')
       %br/
       = f.password_field :current_password
+    %p
+      = f.label :language
+      %br= f.select :language, User.languages.invert
     %p= f.submit I18n.t('update')
   = link_to I18n.t('back'), root_path
 

config/locales/pt-BR.yml

@@ -212,6 +212,7 @@ pt-BR:
         password: "Senha"
         remember_me: "lembrar login?"
         username: "Usuário"
+        language: "Linguagem"
     errors:
       template:
         header:

db/migrate/20110619143728_add_language_to_users.rb

@@ -0,0 +1,9 @@
+class AddLanguageToUsers < ActiveRecord::Migration
+  def self.up
+    add_column :users, :language, :string
+  end
+
+  def self.down
+    remove_column :users, :language
+  end
+end