Return new location in API playlists create

app/controllers/api/playlists_controller.rb

@@ -12,7 +12,7 @@ module API
     def create
       @playlist = current_user.playlists.build playlist_params
       if @playlist.save
-        render :show, status: :created
+        render :show, status: :created, location: api_playlist_path(@playlist)
       else
         render json: @playlist.errors, status: :unprocessable_entity
       end

spec/integration/api/playlists_spec.rb

@@ -41,6 +41,11 @@ describe 'API playlists' do
       )
     end
 
+    it 'creates the playlist' do
+      get response.location, format: :json
+      expect(json[:playlist]).to include playlist
+    end
+
     context 'when playlist is invalid' do
       let(:playlist) { attributes_for :playlist, name: '' }