Update hierarchy/lib/Form/Field/drilldown.php

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Agile Toolkit Addons

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Update hierarchy/lib/Form/Field/drilldown.php #24

Closed DarkSide666 closed 12 years ago

DarkSide666 commented 12 years ago

Fix for hierarcy/drilldown field. It now compares also models before restricting to create "loops". I tested that in project I develop. It looks that it's working fine now.