Backbone.RelationalModel using requireJs
问题 I would like to use RelationalModel using requireJs. Here my code(*) When I run my module, I get the following warning message: Relation=d; no model, key or relatedModel (function (){a.apply(this,arguments)}, "tasks", undefined). My questions are: 1) what does the warning message means? 2) relatedModel and collectionType are well defined in my relations or should I export the model and the collection in define call? (*) define([ 'backbone', 'relationalModel' ], function (Backbone) { "use