[session_activations] Stop needless updated_at changes

app/models/session_activation.rb

@@ -44,8 +44,10 @@ class SessionActivation < ApplicationRecord
     end
 
     def activate(**options)
+      SessionActivation.record_timestamps = true
       activation = create!(options)
       purge_old
+      SessionActivation.record_timestamps = false
       activation
     end
 

config/routes.rb

@@ -19,6 +19,7 @@ Rails.application.routes.draw do
   Doorkeeper::AccessToken.connection.stick_to_master!
   Doorkeeper::AccessGrant.connection.stick_to_master!
   SessionActivation.connection.stick_to_master!
+  SessionActivation.record_timestamps = false
 
   use_doorkeeper do
     controllers authorizations: 'oauth/authorizations',