Chapter 4: Add custom Handlebars helper (hotttnesss-badge) and add helper syntax to index.hbs template.
Chapter 5: Add LOG_TRANSITIONS to the Ember.Application object.
Chapter 5: Delete ApplicationRoute.
Chapter 5: Add LOG_ACTIVE_GENERATION to the Ember.Application object.
Chapter 5: Remove RocknrollcallYeoman.dummySearchResultsArtists.
Chapter 5: Add Router.map and three route definitions.
Chapter 5: Add in dynamic segment (:term) to search-results route.
Chapter 5: Add in dynamic segment (:enid) to ArtistRoute and SongRoute.
Chapter 5: Add in Artist Object.
Chapter 5: Add ArtistRoute with psuedo-code.
Chapter 5: Add model hook to ArtistRoute and call to EchoNest API to ArtistRoute.
Chapter 6: Add ApplicationController, and handle submit action to transitionToRoute (search-results); remove IndexController.
Chapter 6: Add submit action to search button in application.hbs.
Chapter 6: Remove global anti-pattern for applicationName and place it on the ApplicationController.
Chapter 6: Bind ApplicationController’s applicationName with a computed property that observes changes to searchTerms.
Chapter 6: Add in SongObject.
Chapter 6: Create the SearchResultsRoute, with calls to EchoNest API.
Chapter 6: Create and update search-results.hbs with conditional logic; delete index.hbs.
Chapter 6: Create the SearchResultsController; Add artistsIsChecked and songsIsChecked to the SearchResultsController.
Chapter 6: Add model hook to SongRoute and call to EchoNest API to SongRoute.