if changes["architecture"].has_key("source") and changes["changedby822"] != "" and (changes["changedby822"] != changes["maintainer822"]):
Subst["__MAINTAINER_FROM__"] = changes["changedby822"];
Subst["__MAINTAINER_TO__"] = changes["changedby822"] + ", " + changes["maintainer822"];
if changes["architecture"].has_key("source") and changes["changedby822"] != "" and (changes["changedby822"] != changes["maintainer822"]):
Subst["__MAINTAINER_FROM__"] = changes["changedby822"];
Subst["__MAINTAINER_TO__"] = changes["changedby822"] + ", " + changes["maintainer822"];