Issue #2273255 by bluegeek9: Can't uninstall crm_core_relationship when relation module has been disabled

Steven Ayers authored Mar 06, 2021 and Kirill Roskolii committed Mar 06, 2021

Issue #3024489 by RoSk0, bluegeek9, gcecchini: Strict warning: Only variables should be passed by reference in crm_core_contact_update_index()

Dan Grant authored Feb 16, 2017 and Kirill Roskolii committed Feb 16, 2017

Issue #2726933 by dang42: CRMFeedsActivityProcessor::expire() incompatible with FeedsProcessor::expire

Removed special entity reference handler is we don't need it anymore.
Removed hook_query_TAG_alter() implementation.
Fixed relationship add autocomplete callback.
Fixed autocomplete callbacks for crm_core_user_sync.

Code should not call Drupal API functions outside of a function body. https://www.drupal.org/node/2597716