[ALOY-753] Alloy properties adapter 'reset' event fired twice

 
exports.definition = {
	config: {
		adapter: {
			type: "properties",
			collection_name: "user"
		}
	},		
	extendModel: function(Model) {		
		_.extend(Model.prototype, {
			// extended functions and properties go here
		});
		
		return Model;
	},
	extendCollection: function(Collection) {		
		_.extend(Collection.prototype, {
			// extended functions and properties go here
		});
		
		return Collection;
	}
}

 
var personCol = Alloy.createCollection('user');

personCol.on('reset',function(){
	alert('reset');
});

personCol.fetch();

function Sync(method, model, opts) {
    var prefix = model.config.adapter.collection_name ? model.config.adapter.collection_name : "default";
    var regex = new RegExp("^(" + prefix + ")\\-(.+)$");
    var resp = null;
    if ("read" === method) if (opts.parse) {
        var list = [];
        _.each(TAP.listProperties(), function(prop) {
            var match = prop.match(regex);
            null !== match && list.push(TAP.getObject(prop));
        });
        model.reset(list); // <!--- THIS LINE
        resp = list;
    } else {
...
.