diff --git a/test/misc/attribute_params_test.rb b/test/misc/attribute_params_test.rb
index 41915fce5e..3091e0ed7f 100644
--- a/test/misc/attribute_params_test.rb
+++ b/test/misc/attribute_params_test.rb
@@ -427,9 +427,8 @@ def update_record_from_params(record, action, *columns, &block)
   end
 
   def build_action_columns(record, action, *columns)
-    config = @controller.active_scaffold_config_for record.class
-    config.send(action).columns = columns
-    config.send(action).columns
+    config = @controller.active_scaffold_config_for(record.class)
+    config.build_action_columns(action, columns)
   end
 end
 
diff --git a/test/mock_app/.gitignore b/test/mock_app/.gitignore
index bd6dd4ade8..02a0abca72 100644
--- a/test/mock_app/.gitignore
+++ b/test/mock_app/.gitignore
@@ -1,2 +1,3 @@
 tmp/
-log/
\ No newline at end of file
+log/
+db/*.sqlite3
diff --git a/test/mock_app/config.ru b/test/mock_app/config.ru
index 143ac784ae..7e681f07ce 100644
--- a/test/mock_app/config.ru
+++ b/test/mock_app/config.ru
@@ -1,4 +1,4 @@
 # This file is used by Rack-based servers to start the application.
 
 require ::File.expand_path('../config/environment', __FILE__)
-run TestApp::Application
+run RailsApp::Application
diff --git a/test/mock_app/config/database.yml b/test/mock_app/config/database.yml
index d9a169e1cc..88ec4a73bf 100644
--- a/test/mock_app/config/database.yml
+++ b/test/mock_app/config/database.yml
@@ -2,7 +2,7 @@
 #   gem install sqlite3-ruby (not necessary on OS X Leopard)
 development:
   adapter: sqlite3
-  database: ":memory:"
+  database: db/test.sqlite3
   pool: 5
   timeout: 5000
 
diff --git a/test/mock_app/db/test.sqlite3 b/test/mock_app/db/test.sqlite3
deleted file mode 100644
index 1db515f9a1..0000000000
--- a/test/mock_app/db/test.sqlite3
+++ /dev/null
@@ -1 +0,0 @@
-S
\ No newline at end of file