/**

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* @class elFinder command "back"

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* Open last visited folder

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*

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* @author Dmitry (dio) Levashov

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**/

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(elFinder.prototype.commands.back = function() {

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"use strict";

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this.alwaysEnabled = true;

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this.updateOnSelect = false;

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this.shortcuts = [{

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pattern : 'ctrl+left backspace'

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}];

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this.getstate = function() {

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return this.fm.history.canBack() ? 0 : -1;

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};

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this.exec = function() {

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return this.fm.history.back();

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};

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}).prototype = { forceLoad : true }; // this is required command

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