func (s *Subject) Exists() bool {
	var count int
	db.Get(&count, "SELECT count(*) FROM subjects WHERE short = ?", s.Short)
	return count > 0
}
// Exists tells whether there is a subject record with this subject's short.
Exists tells whether there is a subject record with this subject's short.
// Exists tells whether there is a subject record with this subject ' s short .
func (s *Subject) Exists() bool {
	var count int
	db.Get(&count, "SELECT count(*) FROM subjects WHERE short = ?", s.Short)
	return count > 0
}
func ( s * Subject ) Exists ( ) bool { var count int db . Get ( & count , " " , s . Short ) return count > 0 }
Exists tells whether there is a subject record with this subject's short.
Exists tells whether there is a subject record with this subject ' s short .