diff --git a/lib/axr/model.rb b/lib/axr/model.rb
index 0f63a5d..982d89a 100644
--- a/lib/axr/model.rb
+++ b/lib/axr/model.rb
@@ -25,9 +25,9 @@ def ajaxful_rateable(options = {})
       has_many :raters_without_dimension, :through => :rates_without_dimension, :source => :rater
 
       options[:dimensions].each do |dimension|
-        has_many "#{dimension}_rates", :dependent => :destroy,
+        has_many :"#{dimension}_rates", :dependent => :destroy,
           :conditions => {:dimension => dimension.to_s}, :class_name => 'Rate', :as => :rateable
-        has_many "#{dimension}_raters", :through => "#{dimension}_rates", :source => :rater
+        has_many :"#{dimension}_raters", :through => "#{dimension}_rates", :source => :rater
       end if options[:dimensions].is_a?(Array)
 
       class << self