/**
* Add a basic where clause to the query.
*
* @param string $column
* @param string $operator
* @param mixed $value
* @param string $boolean
* @return $this
*/
public function where($column, $operator = null, $value = null, $boolean = 'and')
{
if ($column instanceof Closure) {
$query = $this->model->newQueryWithoutScopes();
call_user_func($column, $query);
$this->query->addNestedWhereQuery($query->getQuery(), $boolean);
} else {
call_user_func_array(array($this->query, 'where'), func_get_args());
}
return $this;
}
