Merge that good fresh upstream shit

config/initializers/devise.rb

@@ -1,8 +1,12 @@
 Warden::Manager.after_set_user except: :fetch do |user, warden|
-  SessionActivation.deactivate warden.cookies.signed['_session_id']
+  if user.session_active?(warden.cookies.signed['_session_id'] || warden.raw_session['auth_id'])
+    session_id = warden.cookies.signed['_session_id'] || warden.raw_session['auth_id']
+  else
+    session_id = user.activate_session(warden.request)
+  end
 
   warden.cookies.signed['_session_id'] = {
-    value: user.activate_session(warden.request),
+    value: session_id,
     expires: 1.year.from_now,
     httponly: true,
   }

config/routes.rb

@@ -88,7 +88,12 @@ Rails.application.routes.draw do
     resources :subscriptions, only: [:index]
     resources :domain_blocks, only: [:index, :new, :create, :show, :destroy]
     resource :settings, only: [:edit, :update]
-    resources :instances, only: [:index]
+    
+    resources :instances, only: [:index] do
+      collection do
+        post :resubscribe
+      end
+    end
 
     resources :reports, only: [:index, :show, :update] do
       resources :reported_statuses, only: [:create, :update, :destroy]