FIX: ManagedAuthenticator should automatically update last_used time

lib/auth/managed_authenticator.rb

@@ -45,6 +45,8 @@ class Auth::ManagedAuthenticator < Auth::Authenticator
     association.credentials = auth_token[:credentials] || {}
     association.extra = auth_token[:extra] || {}
 
+    association.last_used = Time.zone.now
+
     # Save to the DB. Do this even if we don't have a user - it might be linked up later in after_create_account
     association.save!
 

spec/components/auth/managed_authenticator_spec.rb

@@ -39,11 +39,12 @@ describe Auth::ManagedAuthenticator do
   describe 'after_authenticate' do
     it 'can match account from an existing association' do
       user = Fabricate(:user)
-      associated = UserAssociatedAccount.create!(user: user, provider_name: 'myauth', provider_uid: "1234")
+      associated = UserAssociatedAccount.create!(user: user, provider_name: 'myauth', provider_uid: "1234", last_used: 1.year.ago)
       result = authenticator.after_authenticate(hash)
 
       expect(result.user.id).to eq(user.id)
       associated.reload
+      expect(associated.last_used).to be >= 1.day.ago
       expect(associated.info["name"]).to eq("Best Display Name")
       expect(associated.info["email"]).to eq("awesome@example.com")
       expect(associated.credentials["token"]).to eq("supersecrettoken")