1 files changed, 9 insertions, 0 deletions
diff --git a/app/models/project_authorization.rb b/app/models/project_authorization.rb
index 1fed166e4d0..64e768007ee 100644
--- a/app/models/project_authorization.rb
+++ b/app/models/project_authorization.rb
@@ -29,6 +29,15 @@ class ProjectAuthorization < ApplicationRecord
       EOF
     end
   end
+
+  # This method overrides its ActiveRecord's version in order to work correctly
+  # with composite primary keys and fix the tests for Rails 6.1
+  #
+  # Consider using BulkInsertSafe module instead since we plan to refactor it in
+  # https://gitlab.com/gitlab-org/gitlab/-/issues/331264
+  def self.insert_all(attributes)
+    super(attributes, unique_by: connection.schema_cache.primary_keys(table_name))
+  end
 end
 
 ProjectAuthorization.prepend_mod_with('ProjectAuthorization')