buddypress/BP-Default — pull request #3 by MarkyMarkNo1 (2014-10-09 19:06:24+00:00)
Title: Enabling suggestions for @-mentions in groups component

https://buddypress.trac.wordpress.org/ticket/5934 : To enable suggestions specifically for group forums - once the required script gets loaded for groups component -, .bp-suggestions needs to be added.