Allow passing app config through app to subapps.

app/assets/javascripts/app-subapp-extension.js

 'use strict';
 
 YUI.add('app-subapp-extension', function(Y) {
 
   /**
   Adds the ability to register sub applications with a parent Y.App instance by
   recording all instances in a subApps attribute and augmenting the parent
   routes with the sub applications.
 
   @class SubAppRegistration
   @extension App
   */
   function SubAppRegistration() {}
 
   SubAppRegistration.ATTRS = {
     subApps: {
       value: {}
     }
   };
 
   SubAppRegistration.prototype = {
-    _blacklisted_config: [

[jeff.pihach, 2013/03/14 19:48:43]

camelCase :) _blacklistedConfig

+    _blacklistedConfig: [
       'container',
       'html5',
       'serverRouting',
       'transitions',
       'viewContainer'
     ],
 
     /**
       A list of sub applications to be instantiated after initialization
       of the parent app.
@@ skipping 56 matching lines @@
     */
     addSubApps: function(subApps, cfg) {
       if (cfg === undefined) {
         cfg = {};
       }
 
       Y.Array.each(subApps, function(subApp) {
         // Merge the shared application config data with the hard coded config
         // so that the hard coded values maintain precedence.
         // Note that black listed attributes are not passed into SubApps.
-        Y.each(this._blacklisted_config, function(blacklist) {

[jeff.pihach, 2013/03/14 19:48:43]

trivial, maybe blacklist should be renamed blacklistKey or something more
representative of what it is.

Also camelCase ;)

+        Y.each(this._blacklistedConfig, function(blacklist) {
           if (cfg[blacklist]) {
             delete cfg[blacklist];
           }
         });
 
-        var merged_cfg = Y.merge(cfg, subApp.config);

[jeff.pihach, 2013/03/14 19:48:43]

camelCase

-        this.addSubApp(subApp.type, merged_cfg);
+        var mergedCfg = Y.merge(cfg, subApp.config);
+        this.addSubApp(subApp.type, mergedCfg);
       }, this);
     },
 
     /**
       Extract the routes out of the sub apps.
 
       @method _extractRoutes
       @protected
       @param {object | integer | undefined} subApp will extract the routes
         out of the supplied subApp, index, or all subApps if undefined.
@@ skipping 47 matching lines @@
       Array.prototype.splice.apply(parentRoutes, routes);
 
       this.set('routes', parentRoutes);
       return parentRoutes;
     }
   };
 
   Y.namespace('juju').SubAppRegistration = SubAppRegistration;
 
 }, '0.1.0');