array_each.js

	_buildOutlets: function (children) {
		var retOutlets = []; // array of outlet objects
		children.each(function(child) {
			retOutlets.push(this._buildOutlet(child));
		}, this); // TODO: look into which is best {}, this or {}.bind(this)
		return retOutlets;
	},

	_buildOutlet: function (child) {
		var domID = this._viewID(child.guid), // guid id for outlet
		params = {}, // params for outlet SC.View.extend()
		html = null, // html string of empty outlet element
		outletFor = null, // outletFor function
		outletIDs = [], // outlet key ids
		outlets = null, // // outlets' outlets, children of child
		retOutlet = {}; // empty outlet object
		
		// TODO: make this a seperate function _outletParams() return params
		if (child.children) {
			outlets = this._buildOutlets(child.children); // if child has children build outlets
			outlets.each(function (o) { // add each outlet of params
				params[o.domID] = o.outletFor;
				outletIDs.push(o.domID); // track outlet key ids
			});
			
			params['outlets'] = outletIDs; // add outlet keys to param 'outlets'
		}
		
		// code to defined outlet object { domID: '', outletFor: function() }
		
		return retOutlet;
	}