Of the test data, issues_005, issues_013 and issues_014 use trackers which should not be available.

[1] pry(main)> Issue.where(id: [5, 13, 14]).select(:id, :project_id, :tracker_id)
=> [#,
 #,
 #]
 
[2] pry(main)> Project.find(3).tracker_ids # trackers available for project 3
=> [2, 3]

After applying the patch:

[1] pry(main)> Issue.where(id: [5, 13, 14]).select(:id, :project_id, :tracker_id)
=> [#,
 #,
 #]
 
[2] pry(main)> Project.find(3).tracker_ids # trackers available for project 3
=> [1, 2, 3]