before_filter :check_api_writable, :only => [:create, :update, :delete]
before_filter :check_api_readable, :except => [:create, :update, :delete]
after_filter :compress_output
before_filter :check_api_writable, :only => [:create, :update, :delete]
before_filter :check_api_readable, :except => [:create, :update, :delete]
after_filter :compress_output