Wrap I18nUtil.synchronize_translations with a rake task and add a rak…

…e i18n:populate:all.

README.textile

@@ -7,11 +7,14 @@ h2. Installation
 
 <pre>
   <code>
-    script/generate i18n_backend_database      # add migration
-    rake db:migrate                            # migrate
-    rake i18n:populate:load_default_locales    # populate default locales
-    rake i18n:populate:from_rails              # populate the locales and translations tables from all Rails Locale YAML files.
-    rake i18n:populate:from_application        # populate the translation tables from translation calls within the application.
+    script/generate i18n_backend_database       # add migration
+    rake db:migrate                             # migrate
+
+    rake i18n:populate:load_default_locales     # populate default locales
+    rake i18n:populate:from_rails               # populate the locales and translations tables from all Rails Locale YAML files.
+    rake i18n:populate:from_application         # populate the translation tables from translation calls within the application.
+    rake i18n:populate:synchronize_translations # create non-default locale translation records from default locale translations.
+    rake i18n:populate:all                      # run all populate tasks.
   </code>
 </pre>
 

tasks/i18n.rake

@@ -36,9 +36,17 @@ namespace :i18n do
       I18nUtil.seed_application_translations
     end
 
+    desc 'Create translation records from all default locale translations if none exists.'
+    task :synchronize_translations => :environment do
+      I18nUtil.synchronize_translations
+    end
+
     desc 'Populate default locales'
     task :load_default_locales => :environment do
       load_default_locales(ENV['LOCALE_FILE'])
     end
+
+    desc 'Runs all populate methods in this order: load_default_locales, from_rails, from_application, synchronize_translations'
+    task :all => ["load_default_locales", "from_rails", "from_application", "synchronize_translations"]
   end
 end