Optimize map { ... }.compact calls (#15513)

* Optimize map { ... }.compact

using Enumerable#filter_map, supported since Ruby 2.7

* Add poyfill for Enumerable#filter_map

1 files changed, 1 insertions, 1 deletions

diff --git a/app/models/concerns/status_threading_concern.rb b/app/models/concerns/status_threading_concern.rb
index a0ead1995..5c04108e4 100644
--- a/app/models/concerns/status_threading_concern.rb
+++ b/app/models/concerns/status_threading_concern.rb
@@ -83,7 +83,7 @@ module StatusThreadingConcern
   def find_statuses_from_tree_path(ids, account, promote: false)
     statuses    = Status.with_accounts(ids).to_a
     account_ids = statuses.map(&:account_id).uniq
-    domains     = statuses.map(&:account_domain).compact.uniq
+    domains     = statuses.filter_map(&:account_domain).uniq
     relations   = relations_map_for_account(account, account_ids, domains)
 
     statuses.reject! { |status| StatusFilter.new(status, account, relations).filtered? }