/**
* Add a date constraint to the query object
*
* @param $field
* @param ValueExpression $valueExpression
**/
protected function parseDate($field, ValueExpression $valueExpression)
{
// check if we already have a snake case field name
if (strpos($field, '_') <= 0) {
$field = snake_case($field);
}
$this->query->where($field, $valueExpression->getExpression(), $valueExpression->getValue()->toDateTimeString());
}
