Removed unused @body_classes in ruby

• Removed:
- unused @body_classes in ruby

app/controllers/auth/confirmations_controller.rb

@@ -25,7 +25,7 @@ class Auth::ConfirmationsController < Devise::ConfirmationsController
   end
 
   def set_body_classes
-    @body_classes = 'lighter'
+    @body_classes = ''
   end
 
   def user_params

app/controllers/auth/passwords_controller.rb

@@ -16,7 +16,7 @@ class Auth::PasswordsController < Devise::PasswordsController
   end
 
   def set_body_classes
-    @body_classes = 'lighter'
+    @body_classes = ''
   end
 
   def reset_password_token_is_valid?

app/controllers/auth/registrations_controller.rb

@@ -88,7 +88,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
   end
 
   def set_body_classes
-    @body_classes = %w(edit update).include?(action_name) ? 'admin' : 'lighter'
+    @body_classes = %w(edit update).include?(action_name) ? 'admin' : ''
   end
 
   def set_invite

app/controllers/auth/sessions_controller.rb

@@ -113,7 +113,7 @@ class Auth::SessionsController < Devise::SessionsController
   end
 
   def set_body_classes
-    @body_classes = 'lighter'
+    @body_classes = ''
   end
 
   def home_paths(resource)