Make rake load_fixtures work with the new, flexible, fixtures api. [Rick Olson]. Closes #3995

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3706 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/fixtures.rb

@@ -238,7 +238,7 @@ def self.instantiate_all_loaded_fixtures(object, load_instances=true)
   self.all_loaded_fixtures = {}
 
   def self.create_fixtures(fixtures_directory, table_names, class_names = {})
-    table_names = table_names.flatten.map { |n| n.to_s }
+    table_names = [table_names].flatten.map { |n| n.to_s }
     connection = block_given? ? yield : ActiveRecord::Base.connection
     ActiveRecord::Base.silence do
       fixtures_map = {}