# new-instance-script handler
It is responsible for instantiating new objectswithin a finder on user request .
**Attribute**
**Usage**
if
EL expression that must be evaluated to true prior to handler action
unless
EL expression that must be evaluated to false prior to handler action
With the following example the model will alow to create a new city within a country:
```western
...
c = new City();
c.countryAbbreviation = instance.abbreviation;
return c;
...
```