use 2 spaces intend and single quote

spec/apps/kitchen_sink/app/main/models/user.rb

@@ -7,21 +7,21 @@ class User < Volt::User
   validate login_field, unique: true, length: 8
   validate :email, email: true
 
-  unless RUBY_PLATFORM == "opal"
-  	Volt.current_app.on("user_connect") do |user_id|
-  		begin
-  			Volt.current_app.store.users.where(id: user_id).first.sync._event_triggered = "user_connect"
-  		rescue
-  			#we rescue as this callback will also get called from the SocketConnectionHandler specs (and will fail)
-  		end
-  	end
+  unless RUBY_PLATFORM == 'opal'
+    Volt.current_app.on('user_connect') do |user_id|
+      begin
+        Volt.current_app.store.users.where(id: user_id).first.sync._event_triggered = 'user_connect'
+      rescue
+        # we rescue as this callback will also get called from the SocketConnectionHandler specs (and will fail)
+      end
+    end
 
-  	Volt.current_app.on("user_disconnect") do |user_id|
-  		begin
-  			Volt.current_app.store.users.where(id: user_id).first.sync._event_triggered = "user_disconnect"
-  		rescue
-  			#we rescue as this callback will also get called from the SocketConnectionHandler specs (and will fail)
-  		end
-  	end
+    Volt.current_app.on('user_disconnect') do |user_id|
+      begin
+        Volt.current_app.store.users.where(id: user_id).first.sync._event_triggered = 'user_disconnect'
+      rescue
+        # we rescue as this callback will also get called from the SocketConnectionHandler specs (and will fail)
+      end
+    end
   end
 end

spec/integration/callbacks_spec.rb

@@ -1,31 +1,30 @@
 require 'spec_helper'
 
 describe 'lifecycle callbacks', type: :feature, sauce: true do
+  context 'with a user' do
+    before do
+      # Add the user
+      store._users! << { email: '[email protected]', password: 'awes0mesEcRet', name: 'Test Account 9550' }
+    end
 
-	context 'with a user' do
-		before do
-		    # Add the user
-		    store._users! << { email: '[email protected]', password: 'awes0mesEcRet', name: 'Test Account 9550' }
-		end
+    it 'should trigger a user_connect event when a user logs in and a user_disconnect event when a user logs out' do
+      visit '/'
 
-		it 'should trigger a user_connect event when a user logs in and a user_disconnect event when a user logs out' do
-			visit '/'
+      click_link 'Login'
 
-			click_link 'Login'
+      fields = all(:css, 'form .form-control')
+      fields[0].set('[email protected]')
+      fields[1].set('awes0mesEcRet')
+      click_button 'Login'
 
-			fields = all(:css, 'form .form-control')
-			fields[0].set('[email protected]')
-			fields[1].set('awes0mesEcRet')
-			click_button 'Login'
+      visit '/callbacks'
 
-			visit '/callbacks'
+      expect(page).to have_content('user_connect')
 
-			expect(page).to have_content('user_connect')
+      click_link 'Test Account 9550'
+      click_link 'Logout'
 
-			click_link 'Test Account 9550'
-			click_link 'Logout'
-
-			expect(page).to have_content('user_disconnect')
-		end
-	end
-end
+      expect(page).to have_content('user_disconnect')
+    end
+  end
+end