define([
	"underscore",
	"backbone",
],
function(){
	/**
	* Model to store a file.
	*/
	var FileModel = Backbone.Model.extend({
		defaults:{
			"action": "",
			"actionOwner": "",
			"change": "",
			"clientFile": "",
			"depotFile": "",
			"haveRevision": "",
			"headAction": "",
			"headChange": "",
			"headRevision": "",
			"headTime": "",
			"headType": "",
			"isMapped": "",
			"movedRev": "",
			"otherLock": "",
			"ourLock": "",
			"resolved": "",
			"type": "",
			"unresolved": "",

			//private field
			"is_selected": true, //by default all files selected
		},

		/*
		* Override Backbone toJSON method to add cid to the JSON object
		*/
		toJSON: function() {
		  var json = Backbone.Model.prototype.toJSON.apply(this, arguments);
		  json.cid = this.cid;
		  
		  return json;
		},
	});

	return FileModel;
});