return { name: item }; 
 return { name: item, key: item }; 
	_setupFields: function(dataItem){		// abort if we already have setup fields		if (this.fields._nameMaps)		//if (this.fields.values.length)			return;		// set up field/index mappings		var m = {};		//console.debug("setting up fields", m);		var fields = dojo.map(this.store.getAttributes(dataItem),			function(item, idx){ 				m[item] = idx;				m[idx+".idx"] = name;				return { name: item };			},			this		);		this.fields._nameMaps = m;		//console.debug("new fields:", fields);		this.fields.set(fields);		this.notify("FieldsChange");	},
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/e9a8a6dbe587d03b8279e83bae65f0283cbc3637/model.js/buggy/grid/_data/model.js