fix: regression in GroupMembership.save_history#147

amandazhuyilan merged 1 commit intomainAustralianBioCommons/aai-backend:mainfrom

AAI-552-add-datetime-author-to-revocation-rejection-reasoningAustralianBioCommons/aai-backend:AAI-552-add-datetime-author-to-revocation-rejection-reasoningCopy head branch name to clipboard