Merge pull request #10 from Sitata/select_locales

Select locales via configuration.

lib/localized_fields.rb

@@ -6,6 +6,34 @@ module LocalizedFields
 
   autoload :FormBuilder
   autoload :Helpers
+
+
+  class << self
+
+    def configuration
+      @configuration ||= Configuration.new
+    end
+
+    def configuration=(config)
+      @configuration = config
+    end
+
+    def configure
+      yield(configuration)
+    end
+
+  end
+
+  class Configuration
+    attr_accessor :used_locales
+
+    def initialize
+      self.used_locales = I18n.available_locales
+    end
+  end
+
+
+
 end
 
 ActionView::Helpers::FormBuilder.send :include, LocalizedFields::Helpers::FormHelper

lib/localized_fields/helpers/form_helper.rb

@@ -11,7 +11,7 @@ def localized_fields(field = nil, options = {}, &block)
         else
           output = ''
 
-          I18n.available_locales.each do |language|
+          LocalizedFields.configuration.used_locales.each do |language|
             output << @template.fields_for(object_name, @object, options.merge(builder: LocalizedFields::FormBuilder, language: language), &block)
           end