bitovi/canjs — pull request #1041 by moschel (2014-06-03 08:15:11+00:00)
Title: Map define warn

related to https://forum.javascriptmvc.com/topic/can-route-map-working-with-arrays

I've seen a few times that people forget to add the define plugin and it fails silently. This is an attempt to add a warning so its obvious right away.