lib/has_translations.rb in has_translations-0.3.0 vs lib/has_translations.rb in has_translations-0.3.1

@@ -138,15 +138,20 @@
     
     translation_class.belongs_to belongs_to
     translation_class.validates_presence_of :locale
     translation_class.validates_uniqueness_of :locale, :scope => :"#{belongs_to}_id"
 
-    named_scope :translated, lambda { |locale| {:conditions => ["#{translation_class.table_name}.locale = ?", locale.to_s], :joins => :translations} }
+    # Rails 3.0
+    if Object.const_defined?("ActiveModel")
+      scope :translated, lambda { |locale| {:conditions => ["#{translation_class.table_name}.locale = ?", locale.to_s], :joins => :translations} }
+    else
+      named_scope :translated, lambda { |locale| {:conditions => ["#{translation_class.table_name}.locale = ?", locale.to_s], :joins => :translations} }
+    end
 
     private
 
     def find_translation(locale)
       locale = locale.to_s
       translations.detect { |t| t.locale == locale }
     end
   end
-end
\ No newline at end of file
+end