Gareth Evans 2fac6272a1 Checks key exists rather than isset ...

If the default value is set to `null`, `isset` will return `false` even though the key is actually there for a reason.

2014-12-08 01:31:14 +01:00

..

ORM

Checks key exists rather than isset

2014-12-08 01:31:14 +01:00