On Fri, Jul 8, 2011 at 6:35 PM, Chris Cunningham <cunningham.cb@gmail.com> wrote:

On Fri, Jul 8, 2011 at 1:40 AM, Andre Hora <andrehoraa@gmail.com> wrote:
>
> FAMIXPackagerelativeImportanceForSystem
>     ^ self lookUpPropertyNamed: #PRIS
>                 computedAs: [ self numberOfClientPackages / (self
> mooseModel allModelPackages size - 1)]
>

or just protect against zero:

FAMIXPackagerelativeImportanceForSystem
    ^ self lookUpPropertyNamed: #PRIS
                computedAs: [ self numberOfClientPackages / ((self

mooseModel allModelPackages size - 1) max: 1)]

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