Index: openacs-4/packages/acs-core-docs/www/groups-requirements.adp =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/groups-requirements.adp,v diff -u -r1.4.2.2 -r1.4.2.3 --- openacs-4/packages/acs-core-docs/www/groups-requirements.adp 26 Aug 2020 07:46:25 -0000 1.4.2.2 +++ openacs-4/packages/acs-core-docs/www/groups-requirements.adp 5 Jan 2021 17:33:39 -0000 1.4.2.3 @@ -167,7 +167,7 @@ who has registered with an OpenACS site. A user may have additional attributes, such as a screen name.

The data model should enforce these constraints:

40.10 A user must -have a non-empty email address.

+have a nonempty email address.

40.20 Two different users may not have the same email address on a single OpenACS installation; i.e., an email address identifies a single user on