colossus$~/drupal/drupal-6/sites/localhost.drupal.project6/modules/project_issue: git log
commit 8858cbc4660e0d134f8a6c77745caad6a41d9982
Author: Chad Phillips <chad@apartmentlines.com>
Date:   Sat Aug 13 23:06:36 2011 -0700

    tweak indexes/queries on {project_issue_subscriptions_user} and {project_issue_subscriptions_project} to improve efficiency.

commit c0c61696536a75f75989f2164c807795dc4068df
Author: Chad Phillips <chad@apartmentlines.com>
Date:   Sat Aug 13 22:07:21 2011 -0700

    never delete user-level subscriptions. move update 6009 to 6007 and renumber updates accordingly. better doxygen for update 6009.

commit 300df21fe8779350975d56bcd4bfbf8cc28ef86c
Author: Chad Phillips <chad@apartmentlines.com>
Date:   Thu Aug 11 14:50:12 2011 -0500

    rework subscriber mail queries to by more efficient, cleaner code.

commit 9873a7550907f76f9b79dd0e8e13ea169c615d2a
Author: Chad Phillips <chad@apartmentlines.com>
Date:   Thu Aug 11 10:38:47 2011 -0500

    #397458 by sun, hunmonk, dww: Revamp mailing logic to leverage flag module. Initial commit, queries still need optimization, flag integration still needs testing.