Probeer dit in plaats daarvan
$this->coordinates = new CDbExpression("GeomFromText(:point)",
array(':point'=>'POINT('.$coords['lat'].' '.$coords['lng'].')'));
Probeer dit in plaats daarvan
$this->coordinates = new CDbExpression("GeomFromText(:point)",
array(':point'=>'POINT('.$coords['lat'].' '.$coords['lng'].')'));