main functionality done

app/controllers/go_translate_yourself/site_translations_controller.rb

@@ -4,5 +4,14 @@ def edit
       @keys = GoTranslateYourself.current_store.keys_without_prefix
       @locales = GoTranslateYourself.locales
     end
+
+    def update
+      if params[:translations] && !params[:translations].empty?
+        params[:translations].each do |key, value|
+          GoTranslateYourself.current_store[key] = value
+        end
+      end
+      redirect_to site_translations_path
+    end
   end
 end

app/modles/go_translate_yourself/base_store.rb

@@ -14,6 +14,7 @@ def keys
     end
 
     def default_translation(key)
+      load_dev_translations unless @dev_translations
       @dev_translations[key.to_s.gsub(/^[a-z]*\./, "")]
     end
 

app/views/go_translate_yourself/site_translations/edit.html.erb

@@ -1,3 +1,17 @@
-<% @keys.each do |key| %>
-  <%= key %>
+<%= form_tag update_site_translations_path, :method => :post do %>
+  <table>
+    <% @keys.each do |key| %>
+      <tr>
+        <td>
+          <%= key %>
+        </td>
+        <% @locales.each do |locale| %>
+          <td>
+            <%= text_field_tag "translations[#{locale}.#{key}]", GoTranslateYourself.current_store["#{locale}.#{key}"] %>
+          </td>
+        <% end %>
+      </tr>
+    <% end %>
+  </table>
+  <%= submit_tag "Save" %>
 <% end %>

config/routes.rb

@@ -1,3 +1,4 @@
 Rails.application.routes.draw do 
-  match 'site_translations' => 'GoTranslateYourself::SiteTranslations#edit', :as => :site_translations
+  match 'site_translations' => 'GoTranslateYourself::SiteTranslations#edit', :as => :site_translations, :method => :get
+  match 'site_translations/save' => 'GoTranslateYourself::SiteTranslations#update', :as => :update_site_translations, :method => :post
 end

spec/acceptance/support/paths.rb

@@ -1,12 +1,12 @@
 module NavigationHelpers
   # Put helper methods related to the paths in your application here.
 
-  def homepage(lang = nil)
-    "/#{"?lang=#{lang}" if lang}" 
+  def homepage(locale = nil)
+    "/#{"?locale=#{locale}" if locale}" 
   end
 
   def translate
-    "/translate_site"
+    "/site_translations"
   end
 end
 

spec/acceptance/translations_management_spec.rb

@@ -13,15 +13,13 @@
   scenario "Seeing a list of default translations" do
     visit translate
     page.should have_content "hello"
-    page.should have_content "Hello world!"
-    page.should have_content "site[name]"
-    page.should have_content "Some random web site" 
+    page.should have_content "site.name"
   end
 
   scenario "Entering translations" do
     visit translate
-    fill_in "Witaj, świecie", with: "t[pl][hello]"
-    fill_in "Wilkommen!", with: "t[de][hello]"
+    fill_in "translations[pl.hello]", with: "Witaj, świecie"
+    fill_in "translations[de.hello]", with: "Wilkommen!"
     click_button "Save"
     visit homepage("pl")
     page.should have_content("Witaj, świecie")

spec/dummy/app/controllers/application_controller.rb

@@ -1,3 +1,8 @@
 class ApplicationController < ActionController::Base
+  before_filter :set_locale
   protect_from_forgery
+
+  def set_locale
+    I18n.locale = params[:locale] || :en
+  end
 end

spec/dummy/config/initializers/go_translate_yourself.rb

@@ -1,2 +1,4 @@
 GoTranslateYourself.current_store = GoTranslateYourself::MongoStore.new(Mongo::Connection.new.db("go_translate_yourself_test").collection("translations"))
 GoTranslateYourself.locales = [:pl, :de]
+
+I18n.backend = I18n::Backend::KeyValue.new GoTranslateYourself.current_store