Super-old installs that try to upgrade from before May 2014 to after Dec 2015 (D14825) and have projects will get an error about Bad getter call: getPhrictionSlug.
EXCEPTION: (Exception) Bad getter call: getPhrictionSlug at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:1746] arcanist(head=master, ref.master=fad85844314b), phabricator(head=master, ref.master=e077d2f7a79a), phutil(head=master, ref.master=5ac2ca121489) #0 LiskDAO::call(string, array) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:1724] #1 PhabricatorProject::getPhrictionSlug() called at [<phabricator>/resources/sql/autopatches/20140521.projectslug.2.mig.php:14] #2 require_once(string) called at [<phabricator>/src/infrastructure/storage/management/PhabricatorStorageManagementAPI.php:285] #3 PhabricatorStorageManagementAPI::applyPatchPHP(string) called at [<phabricator>/src/infrastructure/storage/management/PhabricatorStorageManagementAPI.php:241] #4 PhabricatorStorageManagementAPI::applyPatch(PhabricatorStoragePatch) called at [<phabricator>/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php:1093] #5 PhabricatorStorageManagementWorkflow::doUpgradeSchemata(array, NULL, boolean, boolean) called at [<phabricator>/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php:840] #6 PhabricatorStorageManagementWorkflow::upgradeSchemata(array, NULL, boolean, boolean) called at [<phabricator>/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php:78] #7 PhabricatorStorageManagementUpgradeWorkflow::didExecute(PhutilArgumentParser) called at [<phabricator>/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementWorkflow.php:107] #8 PhabricatorStorageManagementWorkflow::execute(PhutilArgumentParser) called at [<phutil>/src/parser/argument/PhutilArgumentParser.php:438] #9 PhutilArgumentParser::parseWorkflowsFull(array) called at [<phutil>/src/parser/argument/PhutilArgumentParser.php:330] #10 PhutilArgumentParser::parseWorkflows(array) called at [<phabricator>/scripts/sql/manage_storage.php:249]