852
849
title=_("The parent series to consider."),
856
853
title=_("Only return differences of this type."), required=False),
857
854
source_package_name_filter=TextLine(
858
855
title=_("Only return differences for packages matching this "
863
860
title=_("Only return differences of this status."),
865
862
child_version_higher=Bool(