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-rw-r--r--app/models/project_label.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/app/models/project_label.rb b/app/models/project_label.rb
index 33c2b617715..82f47f0e8fd 100644
--- a/app/models/project_label.rb
+++ b/app/models/project_label.rb
@@ -12,6 +12,10 @@ class ProjectLabel < Label
alias_attribute :subject, :project
+ def subject_foreign_key
+ 'project_id'
+ end
+
def to_reference(target_project = nil, format: :id)
super(project, target_project, format: format)
end