Function nullIfEmptyString

internal/identity/store.go:1476–1481

nullIfEmptyString returns nil interface when s is empty so the column is inserted as SQL NULL rather than ”. Keeps body columns distinguishable between "scrubbed" (NULL) and "empty body" once scrubbing is wired up.

(s string)

// inserted as SQL NULL rather than ”. Keeps body columns distinguishable
// between "scrubbed" (NULL) and "empty body" once scrubbing is wired up.
func nullIfEmptyString(s string) interface{} {
	if s == "" {
		return nil
	}
	return s
}

// --- HITL approval store helpers ---