Fix coding standards in application

app/controllers/api/application_controller.rb

@@ -1,26 +1,28 @@
-class API::ApplicationController < ApplicationController
-  skip_before_filter :verify_authenticity_token
-  skip_before_filter :authenticate!, only: [:cor_preflight]
+module API
+  class ApplicationController < ::ApplicationController
+    skip_before_filter :verify_authenticity_token
+    skip_before_filter :authenticate!, only: [:cor_preflight]
 
-  before_filter :cor_filter
+    before_filter :cor_filter
 
-  def cor_filter
-    headers['Access-Control-Allow-Origin'] = request.headers['Origin'] ?
-      request.headers['Origin'] :
-      ''
-    headers['Access-Control-Allow-Credentials'] = 'true'
-    headers['Access-Control-Expose-Headers'] = 'Content-Length'
-  end
+    def cor_filter
+      headers['Access-Control-Allow-Origin'] = request.headers['Origin'] ?
+        request.headers['Origin'] :
+        ''
+      headers['Access-Control-Allow-Credentials'] = 'true'
+      headers['Access-Control-Expose-Headers'] = 'Content-Length'
+    end
 
-  def cor_preflight
-    headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE'
-    headers['Access-Control-Allow-Headers'] =
-      'Content-Type, Content-Length, X-Requested-With'
+    def cor_preflight
+      headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE'
+      headers['Access-Control-Allow-Headers'] =
+        'Content-Type, Content-Length, X-Requested-With'
 
-    head :ok
-  end
+      head :ok
+    end
 
-  def authenticate!
-    head :unauthorized if current_user.nil?
+    def authenticate!
+      head :unauthorized if current_user.nil?
+    end
   end
 end

app/controllers/api/playlists_controller.rb

@@ -1,12 +1,14 @@
-class API::PlaylistsController < API::ApplicationController
-  respond_to :json
+module API
+  class PlaylistsController < ApplicationController
+    respond_to :json
 
-  def index
-    @playlists = Playlist.all
-  end
+    def index
+      @playlists = Playlist.all
+    end
 
-  def create
-    @playlist = current_user.playlists.build(params[:playlist].slice(:name))
-    @playlist.save
+    def create
+      @playlist = current_user.playlists.build(params[:playlist].slice(:name))
+      @playlist.save
+    end
   end
 end

app/controllers/api/sessions_controller.rb

@@ -1,14 +1,16 @@
-class API::SessionsController < API::ApplicationController
-  skip_before_filter :authenticate!, only: [:create]
+module API
+  class SessionsController < ApplicationController
+    skip_before_filter :authenticate!, only: [:create]
 
-  def create
-    user = User.find_by_email(params[:session][:email])
+    def create
+      user = User.find_by_email(params[:session][:email])
 
-    if !user.try(:authenticate?, params[:session][:password])
-      return render json: '', status: :not_found
+      unless user.try(:authenticate?, params[:session][:password])
+        return render json: '', status: :not_found
+      end
+
+      @user = user
+      self.current_user = @user
     end
-
-    @user = user
-    self.current_user = @user
   end
 end

app/controllers/api/sounds_controller.rb

@@ -1,7 +1,9 @@
-class API::SoundsController < API::ApplicationController
-  # FIXME: add some tests!
-  def show
-    sound = Sound.find params[:id]
-    send_file sound.path, type: sound.mime_type
+module API
+  class SoundsController < ApplicationController
+    # FIXME: add some tests!
+    def show
+      sound = Sound.find params[:id]
+      send_file sound.path, type: sound.mime_type
+    end
   end
 end

app/controllers/api/tracks_controller.rb

@@ -1,5 +1,7 @@
-class API::TracksController < API::ApplicationController
-  def index
-    @tracks = Track.all
+module API
+  class TracksController < ApplicationController
+    def index
+      @tracks = Track.all
+    end
   end
 end