Fix performance on instances list in admin UI (#15282)

- Reduce duplicate queries
- Remove n+1 queries
- Add accounts count to detailed view
- Add separate action log entry for updating existing domain blocks

1 files changed, 4 insertions, 0 deletions

diff --git a/app/policies/domain_block_policy.rb b/app/policies/domain_block_policy.rb
index 47c0a81af..543259cce 100644
--- a/app/policies/domain_block_policy.rb
+++ b/app/policies/domain_block_policy.rb
@@ -13,6 +13,10 @@ class DomainBlockPolicy < ApplicationPolicy
     admin?
   end
 
+  def update?
+    admin?
+  end
+
   def destroy?
     admin?
   end