Merge pull request #2 from aviscasillas/detect-client-language

Detect client language

Gemfile

@@ -41,3 +41,6 @@ gem 'mongoid', git: 'git://github.com/mongoid/mongoid.git'
 
 # Use slim template creation instead ERB
 gem 'slim-rails'
+
+# Client language
+gem 'http_accept_language'

Gemfile.lock

@@ -50,6 +50,7 @@ GEM
     erubis (2.7.0)
     execjs (2.0.2)
     hike (1.2.3)
+    http_accept_language (2.0.0)
     i18n (0.6.5)
     jbuilder (1.5.2)
       activesupport (>= 3.0.0)
@@ -145,6 +146,7 @@ PLATFORMS
 
 DEPENDENCIES
   coffee-rails (~> 4.0.0)
+  http_accept_language
   jbuilder (~> 1.2)
   jquery-rails
   mongoid!

app/controllers/application_controller.rb

@@ -2,4 +2,12 @@ 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 :set_locale
+
+  private
+
+  def set_locale
+     I18n.locale = http_accept_language.compatible_language_from(I18n.available_locales)
+  end
 end

app/controllers/excuses_controller.rb

@@ -6,6 +6,6 @@ def index
   end
 
   def rnd
-    @msg = Excuse.find_rnd.msg['es']
+    @msg = Excuse.find_rnd.msg[I18n.locale.to_s]
   end
 end

config/locales/ca.yml

@@ -0,0 +1,2 @@
+ca:
+  hello: "Hola Mon"

config/locales/es.yml

@@ -0,0 +1,2 @@
+es:
+  hello: "Hola Mundo"

db/seeds.rb

@@ -1,6 +1,15 @@
 Excuse.all.each do |e|
   e.remove
 end
-Excuse.create(msg: { es: 'Hoy hace mucha humedad' } )
-Excuse.create(msg: { es: 'Esta roca se desace mucho' } )
-Excuse.create(msg: { es: 'Si fuera un poco mas alto...' } )
+Excuse.create(msg: { 
+  en: 'Today is too wet',
+  es: 'Hoy hace mucha humedad'
+})
+Excuse.create(msg: {
+  en: 'This rock is too soft',
+  es: 'Esta roca se desace mucho'
+})
+Excuse.create(msg: {
+  en: 'If I would be higher...',
+  es: 'Si fuera un poco mas alto...' 
+})