issues->summary broken

[paweljasinski]

this is on redmine 3.4.6.stable together with acts-as-taggable-on 4.0.0
Selecting Issues->summary causes internal server error 500

Completed 500 Internal Server Error in 310ms (ActiveRecord: 63.8ms)

ActionView::Template::Error (undefined method `find_all_by_context' for #<Class:0x0000556546f451e0>
Did you mean?  find_or_create_by):
    70: </h3>
    71: <%= render :partial => 'simple', :locals => { :data => @issues_by_category, :field_name => "category_id", :rows => @categories } %>
    72: <br />
    73: <%= call_hook(:view_reports_issue_report_split_content_right, :project => @project) %>
    74: </div>
  plugins/redmine_tagging/lib/tagging_plugin/tagging_hooks.rb:195:in `view_reports_issue_report_split_content_right'
  lib/redmine/hook.rb:61:in `block (2 levels) in call_hook'
  lib/redmine/hook.rb:61:in `each'
  lib/redmine/hook.rb:61:in `block in call_hook'
  lib/redmine/hook.rb:58:in `tap'
  lib/redmine/hook.rb:58:in `call_hook'
  lib/redmine/hook.rb:96:in `call_hook'
  app/views/reports/issue_report.html.erb:73:in `_app_views_reports_issue_report_html_erb___2594305328123531720_70160979965480'
  app/controllers/reports_controller.rb:39:in `issue_report'
  lib/redmine/sudo_mode.rb:63:in `sudo_mode'