redmine mentions

Added by Ivan Jezdimirovic 11 months ago

Hello, can someone please help me. I am having trouble installing redmine mentions http://rmplus.pro/en/redmine/plugins/user_mentions. When i copy plugins /usr/share/lib/plugins/ redmine broke, every single time. What did i do wrong? My redmine version is this
Environment:
Redmine version 3.2.1.stable
Ruby version 2.3.1-p112 (2016-04-26) [x86_64-linux-gnu]
Rails version 4.2.6
Environment production
Database adapter Mysql2
SCM:
Git 2.7.4
Filesystem
Redmine plugins:
no plugin installed