 CREATE TRIGGER results_created_stamp BEFORE INSERT ON results
 FOR EACH ROW EXECUTE PROCEDURE created_stamp();
 
-CREATE TRIGGER results_modified_stamp BEFORE UPDATE ON results
+CREATE TRIGGER results_modified_stamp BEFORE INSERT OR UPDATE ON results
 FOR EACH ROW EXECUTE PROCEDURE modified_stamp();
 
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CREATE TRIGGER performances_created_stamp BEFORE INSERT ON performances
FOR EACH ROW EXECUTE PROCEDURE created_stamp();

CREATE TRIGGER performances_modified_stamp BEFORE UPDATE ON performances
FOR EACH ROW EXECUTE PROCEDURE modified_stamp();

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CREATE TRIGGER spots_created_stamp BEFORE INSERT ON spots
FOR EACH ROW EXECUTE PROCEDURE created_stamp();

CREATE TRIGGER spots_modified_stamp BEFORE INSERT OR UPDATE ON spots
FOR EACH ROW EXECUTE PROCEDURE modified_stamp();

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