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collection-behaviours.js
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collection-behaviours.js
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var behaviours = {};
CollectionBehaviours = {};
CollectionBehaviours.defineBehaviour = function (name, method) {
behaviours[name] = method;
};
CollectionBehaviours.extendCollectionInstance = function (self) {
// Wrap mutator methods, letting the defined advice do the work
//var collection = Meteor.isClient ? self : self._collection;
_.each(behaviours, function (behaviour, method) {
self[method] = function () {
return behaviour.call(self,
function (doc) {
return _.isFunction(self._transform)
? function (d) {
var dd = d || doc;
//make sure only valid docs get transformed
if(!dd._id)
return dd;
return self._transform(dd);
}
: function (d) { return d || doc; };
},
_.toArray(arguments)
);
};
});
};
Meteor.addCollectionExtension(function () {
CollectionBehaviours.extendCollectionInstance(this);
});