Add missing method for gettext-string-converter.

config/app_config.yml.SAMPLE

@@ -26,6 +26,7 @@ development: &defaults
       - benni@dresdener27.de
     sender_address: FoodSoft Error <foodsoft@foodcoops.net>
     email_prefix: "[FoodSoft]"
+
   # Access to sharedLists, the external article-database
   shared_lists:
     adapter: mysql
@@ -35,6 +36,7 @@ development: &defaults
     password:
     encoding: utf8
     socket: /opt/lampp/var/mysql/mysql.sock
+
   # auto-units-conversion
   # this is used for automatic article-synchronization to handle different units
   # e.g. when foodcoop-unit should be 500g and supplier-unit is 1kg

config/initializers/gettext_helper.rb

@@ -1,5 +1,5 @@
 # Remove this file, when every gettext-method <_("text to translate..")>
-# is replaced by rails l18n method: l18n.name.name...
+# is replaced by rails L18n method: L18n.name.name...
 
 module ActionView
   class Base
@@ -7,4 +7,12 @@ module ActionView
       text
     end
   end
+end
+
+module ActiveRecord
+  class Base
+    def _(text)
+      text
+    end
+  end
 end