Update push subscription writing role

app/models/web/push_subscription.rb

@@ -52,12 +52,14 @@ class Web::PushSubscription < ApplicationRecord
 
   class << self
     def unsubscribe_for(application_id, resource_owner)
+      ActiveRecord::Base.connected_to(role: :writing) do
         access_token_ids = Doorkeeper::AccessToken.where(application_id: application_id, resource_owner_id: resource_owner.id, revoked_at: nil)
                                                   .pluck(:id)
 
         where(access_token_id: access_token_ids).delete_all
       end
     end
+  end
 
   private
 
@@ -89,6 +91,7 @@ class Web::PushSubscription < ApplicationRecord
   end
 
   def find_or_create_access_token
+    ActiveRecord::Base.connected_to(role: :writing) do
       Doorkeeper::AccessToken.find_or_create_for(
         Doorkeeper::Application.find_by(superapp: true),
         session_activation.user_id,
@@ -98,3 +101,4 @@ class Web::PushSubscription < ApplicationRecord
       )
     end
   end
+end