rename-group: save the modified METS, ht
@@ -401,6 +401,7 @@ def rename_group(ctx, old, new):
"""
workspace = Workspace(ctx.resolver, directory=ctx.directory, mets_basename=basename(ctx.mets_url))
workspace.rename_file_group(old, new)
+ workspace.save_mets()
# ----------------------------------------------------------------------
# ocrd workspace remove-group
