On peut maintenant gérer les traductions dans la base, sera utilisé pour certains textes, notamment d'aide

Gemfile

@@ -52,8 +52,16 @@ gem 'modernizr-rails'
 gem 'activeadmin', github: 'gregbell/active_admin'
 # To correct some 4.1 issue with active_admin:
 gem 'polyamorous', github: 'activerecord-hackery/polyamorous'
+gem "formtastic", github: "justinfrench/formtastic"
+gem "ransack", github: "activerecord-hackery/ransack", branch: "rails-4.1"
+gem "devise", github: "plataformatec/devise"
+
 gem 'rails-i18n'
 gem 'devise-i18n'
+# Store some specific content, like application name and some important documentation
+gem 'i18n-active_record',
+  git: 'git://github.com/svenfuchs/i18n-active_record.git',
+  require: 'i18n/active_record'
 gem 'font-awesome-rails'
 
 gem 'simple_calendar', github: 'echarp/simple_calendar'

Gemfile.lock

@@ -5,6 +5,17 @@ GIT
     polyamorous (0.6.4)
       activerecord (>= 3.0)
 
+GIT
+  remote: git://github.com/activerecord-hackery/ransack.git
+  revision: d51c78f9071f291b0707ed32093e191f4d8d3b26
+  branch: rails-4.1
+  specs:
+    ransack (1.1.0)
+      actionpack (>= 4.0)
+      activerecord (>= 4.0)
+      activesupport (>= 4.0)
+      i18n
+
 GIT
   remote: git://github.com/echarp/simple_calendar.git
   revision: 415838f60847068bc29459f5a275c04d4db05ee9
@@ -30,6 +41,31 @@ GIT
       ransack (~> 1.0)
       sass-rails
 
+GIT
+  remote: git://github.com/justinfrench/formtastic.git
+  revision: 9904fc4336f63a5375573a7002647680dcae773e
+  specs:
+    formtastic (2.3.0.rc2)
+      actionpack (>= 3.0)
+
+GIT
+  remote: git://github.com/plataformatec/devise.git
+  revision: b786c384d54a6365bdc6c0cf6068dc5325a301a9
+  specs:
+    devise (3.2.4)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 3.2.6, < 5)
+      thread_safe (~> 0.1)
+      warden (~> 1.2.3)
+
+GIT
+  remote: git://github.com/svenfuchs/i18n-active_record.git
+  revision: 55507cf59f8f2173d38e07e18df0e90d25b1f0f6
+  specs:
+    i18n-active_record (0.0.2)
+      i18n (>= 0.5.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -89,12 +125,6 @@ GEM
     compass-rails (1.1.7)
       compass (>= 0.12.2)
       sprockets (<= 2.11.0)
-    devise (3.2.4)
-      bcrypt (~> 3.0)
-      orm_adapter (~> 0.1)
-      railties (>= 3.2.6, < 5)
-      thread_safe (~> 0.1)
-      warden (~> 1.2.3)
     devise-i18n (0.10.3)
     em-websocket (0.5.0)
       eventmachine (>= 0.12.9)
@@ -106,8 +136,6 @@ GEM
     font-awesome-rails (4.0.3.1)
       railties (>= 3.2, < 5.0)
     formatador (0.2.4)
-    formtastic (2.3.0.rc2)
-      actionpack (>= 3.0)
     fssm (0.2.10)
     gritter (1.1.0)
     guard (2.6.0)
@@ -203,10 +231,6 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.2.2)
-    ransack (1.1.0)
-      actionpack (>= 3.0)
-      activerecord (>= 3.0)
-      polyamorous (~> 0.6.0)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.3)
       ffi (>= 0.5.0)
@@ -261,13 +285,16 @@ DEPENDENCIES
   activeadmin!
   coffee-rails
   compass-rails
+  devise!
   devise-i18n
   font-awesome-rails
+  formtastic!
   gritter
   guard-bundler
   guard-livereload
   guard-minitest
   haml-rails
+  i18n-active_record!
   jbuilder (~> 2.0)
   jquery-rails
   jquery-turbolinks
@@ -277,6 +304,7 @@ DEPENDENCIES
   quiet_assets
   rails (~> 4.1.0.rc1)
   rails-i18n
+  ransack!
   redcarpet
   sass-rails (~> 4.0.1)
   sdoc (~> 0.4.0)

app/admin/translation.rb

@@ -0,0 +1,6 @@
+ActiveAdmin.register I18n::Backend::ActiveRecord::Translation do
+  # See permitted parameters documentation:
+  # https://github.com/gregbell/active_admin/blob/master/docs/2-resource-customization.md#setting-up-strong-parameters
+  #
+  permit_params :key, :value
+end

config/initializers/locale.rb

@@ -0,0 +1,3 @@
+require 'i18n/backend/active_record'
+
+I18n.backend = I18n::Backend::Chain.new(I18n::Backend::ActiveRecord.new, I18n.backend)

config/locales/fr.yml

@@ -26,6 +26,7 @@ fr:
       city: Cité
       region: Région
       lug: Gull
+      i18n/backend/active_record/translation: Traduction
     attributes:
       user:
         login: Login
@@ -59,6 +60,12 @@ fr:
           all: Toutes les régions
       note:
         contents: Votre commentaire
+      i18n/backend/active_record/translation:
+        locale: Langue
+        key: Clé
+        value: Valeur
+        interpolations: Interpolations
+        is_proc: Procédure?
 
   helpers:
     submit:

db/migrate/20140403204748_create_translation.rb

@@ -0,0 +1,11 @@
+class CreateTranslation < ActiveRecord::Migration
+  def change
+    create_table :translations do |t|
+      t.string :locale
+      t.string :key
+      t.text :value
+      t.text :interpolations
+      t.boolean :is_proc, default: false
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20131114103121) do
+ActiveRecord::Schema.define(version: 20140403204748) do
 
   create_table "active_admin_comments", force: true do |t|
     t.string   "namespace"
@@ -99,6 +99,14 @@ ActiveRecord::Schema.define(version: 20131114103121) do
     t.string "name", default: "", null: false
   end
 
+  create_table "translations", force: true do |t|
+    t.string  "locale"
+    t.string  "key"
+    t.text    "value"
+    t.text    "interpolations"
+    t.boolean "is_proc",        default: false
+  end
+
   create_table "users", force: true do |t|
     t.string "login",     default: "", null: false
     t.string "password",  default: "", null: false

db/seeds.rb

@@ -5,3 +5,7 @@
 #
 #   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
 #   Mayor.create(name: 'Emanuel', city: cities.first)
+
+I18n::Backend::ActiveRecord::Translation.create([
+  { locale: 'fr', key: 'layouts.application.subtitle', value: 'L\'agenda des évènements du Logiciel Libre en France' }
+])