1 files changed, 3 insertions, 2 deletions
diff --git a/app/models/project_authorization.rb b/app/models/project_authorization.rb
index 64e768007ee..fed19a37a16 100644
--- a/app/models/project_authorization.rb
+++ b/app/models/project_authorization.rb
@@ -24,8 +24,9 @@ class ProjectAuthorization < ApplicationRecord
       end
 
       connection.execute <<-EOF.strip_heredoc
-      INSERT INTO project_authorizations (user_id, project_id, access_level)
-      VALUES #{tuples.map { |tuple| "(#{tuple.join(', ')})" }.join(', ')}
+        INSERT INTO project_authorizations (user_id, project_id, access_level)
+        VALUES #{tuples.map { |tuple| "(#{tuple.join(', ')})" }.join(', ')}
+        ON CONFLICT DO NOTHING
       EOF
     end
   end