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authorNeeraj Singh <neerajdotname@gmail.com>2013-08-03 15:14:14 +0530
committerNeeraj Singh <neerajdotname@gmail.com>2013-08-03 15:14:14 +0530
commit1d0a306b571125ca12d012caa68080da56afe906 (patch)
tree58367bee088567311cb914ec97390e02929add0b
parent71f512646a447e4b15c613d35842728e6b8dddb1 (diff)
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use flat_map
-rw-r--r--activerecord/lib/active_record/associations/preloader/association.rb2
1 files changed, 1 insertions, 1 deletions
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