Merge 5df5547 into feature/attendance

cumulusci.yml

@@ -274,7 +274,7 @@ plans:
         post_install_message: "Thanks for installing Program Management Module. Please visit the [Program Management Module customer forum group](https://powerofus.force.com/s/group/0F91E000000bs8XSAQ/program-management-module) on the Power of Us Hub for any questions about Program Management Module."
         error_message: "To get help with this error, go to [help.salesforce.com](https://help.salesforce.com/), find the Support & Services area and log a technical support ticket with Salesforce. Include “PMM” in the subject line and include in your comment the installation link shown here."
         checks:
-            - when: "'.my.' not in org_config.instance_url"
+            - when: "not tasks.check_my_domain_active()"
               action: error
               message: "Please enable My Domain in your org prior to installing."
             - when: "not tasks.check_chatter_enabled()"