+ core_group_member
+ LEFT JOIN
+ core_person
+ ON
+ core_person.id = core_group_member.user_id
+ WHERE
+ core_group_member.group_id = core_group.id
+ AND
+ core_person.active = 1
+ ) AS group_member_count
+ ");
+
+ /*WHERE
+ {$this->tableName()}.id = core_group_member.group_id