Sha256: 6ad242ca366da55a3f60c0d6f95ac01981812460cc83404542e94fede37498a1
Contents?: true
Size: 901 Bytes
Versions: 27
Compression:
Stored size: 901 Bytes
Contents
/**
* A partial implementation of a collection that can store records of
* different model types. Backbone.Collection tries to merge records
* if they have the same id.
*/
pageflow.MultiCollection = function() {
this.records = {};
this.length = 0;
};
_.extend(pageflow.MultiCollection.prototype, {
add: function(record) {
if (!this.records[record.cid]) {
this.records[record.cid] = record;
this.length = _.keys(this.records).length;
this.trigger('add', record);
}
},
remove: function(record) {
if (this.records[record.cid]) {
delete this.records[record.cid];
this.length = _.keys(this.records).length;
this.trigger('remove', record);
}
},
isEmpty: function() {
return this.length === 0;
}
});
_.extend(pageflow.MultiCollection.prototype, Backbone.Events);
pageflow.MultiCollection.extend = Backbone.Collection.extend;
Version data entries
27 entries across 27 versions & 1 rubygems