Apply Issue 34's patch rtomayko#34

until

Author: Brian Kemper

lib/replicate/active_record.rb

@@ -269,7 +269,7 @@ def replicate_find_existing_record(attributes)
         replicate_natural_key.each do |attribute_name|
           conditions[attribute_name] = attributes[attribute_name.to_s]
         end
-        find(:first, :conditions => conditions)
+        where(conditions).first
       end
 
       # Update an AR object's attributes and persist to the database without