Merge pull request #901 from franzliedke/patch-18

Ignore NULL values when determining whether a model object is dirty
This commit is contained in:
Taylor Otwell 2012-07-06 17:07:58 -07:00
commit e6ff7ba336

View File

@ -538,7 +538,7 @@ abstract class Model {
foreach ($this->attributes as $key => $value)
{
if ( ! isset($this->original[$key]) or $value !== $this->original[$key])
if ( ! array_key_exists($key, $this->original) or $value !== $this->original[$key])
{
$dirty[$key] = $value;
}