/**
* Return an escaped version of its parameter to be used as a default value
* on a column.
*
* @param mixed $value
* The value to be escaped (int, float, null or string).
*
* @return string|int|float
* The escaped value.
*/
protected function escapeDefaultValue($value)
{
if (is_null($value)) {
return 'NULL';
}
return is_string($value) ? $this->connection->quote($value) : $value;
}
