Don't require master filter to inherit from base class
Make the filter chain more explicit
Be more explicit about setting up the filter chain
Change variable name
With filter pass in 'options' in the initializer
Extract method
Extract method
Extract method
Use new methods
Remove old methods
Rename methods
Extract methods
Faster to use transaction in database cleaner
Use new methods
Rename method
Inline method
Rename method
Filters are now much simpler
Small refactor
Inherit from base class for filter