Index: lib/scenario_builder.rb
===================================================================
--- lib/scenario_builder.rb	(revision 457)
+++ lib/scenario_builder.rb	(working copy)
@@ -79,7 +79,7 @@
   end
 
   def delete_tables
-    ActiveRecord::Base.connection.tables.each { |t| ActiveRecord::Base.connection.delete(@@delete_sql % t)  }
+    tables.each { |t| ActiveRecord::Base.connection.delete(@@delete_sql % t)  }
   end
 
   def tables