DROP TRIGGER IF EXISTS update_feature_transaction_on_update_feature ON signals.feature;
DROP TRIGGER IF EXISTS update_feature_transaction_on_update_feature ON signals.assignment_photo;
DROP TRIGGER IF EXISTS update_feature_transaction_on_update_feature ON signals.ride_photo;
DROP TRIGGER IF EXISTS update_feature_transaction_on_update_feature ON signals.walk_photo;

DROP FUNCTION IF EXISTS update_feature_transaction();
