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Changes between Initial Version and Version 1 of Ticket #29557, comment 5

initial	v1
58	58	user.notify_group_creation(group)
59	59	}}}
	60
	61	it would also let simply writing {{{function(args)}}} instead of {{{on_commit(lambda: function(args))}}} at every invocation of simpler functions from which you control the invocation which should be run at the end of the transaction