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julianitor/backbone-save-all.js

Created July 17, 2015 07:25
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Save all models of a Backbone collection if they changed.
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backbone-save-all.js
Backbone.Collection.prototype.saveAll = function(options) {
return $.when.apply($, _.map(this.models, function(m) {
return m.hasChanged() ? m.save(null, options).then(_.identity) : m;
}));
};
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