fixes locales issue

lib/foodsoft/controller_extensions.rb

@@ -8,43 +8,42 @@ module Foodsoft
         before_filter :set_locale
       end
 
-      module InstanceMethods
-        def explicitly_requested_language
-          params[:locale]
-        end
+      def explicitly_requested_language
+        params[:locale]
+      end
 
-        def session_language
-          session[:locale]
-        end
+      def session_language
+        session[:locale]
+      end
 
-        def browser_language
-          request.env['HTTP_ACCEPT_LANGUAGE'] ? request.env['HTTP_ACCEPT_LANGUAGE'].scan(/^[a-z]{2}/).first : nil
-        end
+      def browser_language
+        request.env['HTTP_ACCEPT_LANGUAGE'] ? request.env['HTTP_ACCEPT_LANGUAGE'].scan(/^[a-z]{2}/).first : nil
+      end
 
-        def default_language
-          ::I18n.default_locale
-        end
+      def default_language
+        ::I18n.default_locale
+      end
 
-        protected
+      protected
 
-        def select_language_according_to_priority
-          explicitly_requested_language || session_language || browser_language
-        end
+      def select_language_according_to_priority
+        language = explicitly_requested_language || session_language || browser_language
+        language.to_sym unless language.blank?
+      end
 
-        def available_locales
-          ::I18n.available_locales
-        end
+      def available_locales
+        ::I18n.available_locales
+      end
 
-        def set_locale
-          if available_locales.include?(select_language_according_to_priority)
-            ::I18n.locale = select_language_according_to_priority
-          else
-            ::I18n.locale = default_language
-          end
-          
-          locale = session[:locale] = ::I18n.locale
-          logger.info("Set locale to #{locale}")
+      def set_locale
+        if available_locales.include?(select_language_according_to_priority)
+          ::I18n.locale = select_language_according_to_priority
+        else
+          ::I18n.locale = default_language
         end
+        
+        locale = session[:locale] = ::I18n.locale
+        logger.info("Set locale to #{locale}")
       end
 
     end