From 1d0a306b571125ca12d012caa68080da56afe906 Mon Sep 17 00:00:00 2001 From: Neeraj Singh Date: Sat, 3 Aug 2013 15:14:14 +0530 Subject: use flat_map --- activerecord/lib/active_record/associations/preloader/association.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'activerecord/lib/active_record/associations/preloader') diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb index d31f7432cd..0cc836f991 100644 --- a/activerecord/lib/active_record/associations/preloader/association.rb +++ b/activerecord/lib/active_record/associations/preloader/association.rb @@ -77,7 +77,7 @@ module ActiveRecord # Some databases impose a limit on the number of ids in a list (in Oracle it's 1000) # Make several smaller queries if necessary or make one query if the adapter supports it sliced = owner_keys.each_slice(klass.connection.in_clause_length || owner_keys.size) - records = sliced.map { |slice| records_for(slice).to_a }.flatten + records = sliced.flat_map { |slice| records_for(slice).to_a } end # Each record may have multiple owners, and vice-versa -- cgit v1.2.3