unable to install redmine_2fa on redmine 3.3.3

[mcolomboid]

Hello, i'm trying to install the redmine 2fa plugins. i'm following the README, after the bundle command ( all goes right ), when i'm trying to execute bin/rake redmine:plugins:migrate, i'm getting this syntax error:

root@redmine:/opt/bitnami/apps/redmine/htdocs# bin/rake redmine:plugins:migrate RAILS_ENV=production /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/lib/redmine_2fa/code_sender.rb:26: warning: else without rescue is useless rake aborted! SyntaxError: /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/lib/redmine_2fa/code_sender.rb:19: syntax error, unexpected '.' case user&.auth_source&.auth_method_name ^ /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/lib/redmine_2fa/code_sender.rb:22: syntax error, unexpected keyword_when, expecting keyword_end when 'SMS' ^ /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/lib/redmine_2fa/code_sender.rb:38: syntax error, unexpected keyword_end, expecting end-of-input /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/init.rb:12:in block (3 levels) in <top (required)>' /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/init.rb:11:ineach' /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/init.rb:11:in block (2 levels) in <top (required)>' /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/init.rb:10:ineach' /opt/bitnami/apps/redmine/htdocs/plugins/redmine_2fa/init.rb:10:in block in <top (required)>' /opt/bitnami/apps/redmine/htdocs/config/environment.rb:14:in<top (required)>' Tasks: TOP => redmine:plugins:migrate => environment (See full trace by running task with --trace)

any clue? thanks

[olemskoi]

Hello,

What version of ruby do you use?

[mcolomboid]

Hello, sorry, my fault. I'm using the bitname redmine image, with ruby 2.1 I've tried with ruby 2.3, all fine