/**
* Adds an increment statement
*
* @param mixed $key string field name or associative values array
* @param mixed $amount amount to increment by
* @return $this
*/
public function increment($key, $amount = 1)
{
$statement = new Increment($key);
$statement->amount($amount);
$this->values[$key] = $statement;
return $this;
}
/**
* Database parameter shortcut.
*
* @param mixed $param param
* @return object a new Fuel\Database\Expression\Increment object.
*/
public static function increment($field, $amount = 1)
{
$expression = new Expression\Increment($field);
$expression->amount($amount);
return $expression;
}
