db:test:clone should remove existing tables before reloading the schema. Closes #5607.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4557 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/CHANGELOG

 *SVN*
 
+* db:test:clone should remove existing tables before reloading the schema. #5607 [sveit@tradeharbor.com]
+
 * Fixed migration generation for class names like ACLController #5197 [brad@madriska.com]
 
 * Added show_source_list and show_call_stack to breakpoints to make it easier to get context #5476 [takiuchi@drecom.co.jp]. Examples:

railties/lib/tasks/databases.rake

@@ -66,7 +66,7 @@ namespace :db do
 
   namespace :test do
     desc "Recreate the test database from the current environment's database schema"
-    task :clone => "db:schema:dump" do
+    task :clone => %w(db:schema:dump db:test:purge) do
       ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['test'])
       ActiveRecord::Schema.verbose = false
       Rake::Task["db:schema:load"].invoke