src/SleepingOwl/Admin/Models/Filters/Title.php
public function from($modelClass, $field = null)
	{
		$this->from = $modelClass;
		$this->field = $field ?: static::DEFAULT_FIELD;
		return $this;
	}
public function from($modelClass, $field = null)
	{
		$this->from = $modelClass;
		$this->field = $field ?: static::DEFAULT_FIELD;
		return $this;
	}
Set model classname and/or attribute to load title from

@param string $modelClass
@param string|null $field
@return $this