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| author | Neeraj Singh <neerajdotname@gmail.com> | 2013-08-03 15:14:14 +0530 |
|---|---|---|
| committer | Neeraj Singh <neerajdotname@gmail.com> | 2013-08-03 15:14:14 +0530 |
| commit | 1d0a306b571125ca12d012caa68080da56afe906 (patch) | |
| tree | 58367bee088567311cb914ec97390e02929add0b | |
| parent | 71f512646a447e4b15c613d35842728e6b8dddb1 (diff) | |
| download | rails-1d0a306b571125ca12d012caa68080da56afe906.tar.gz rails-1d0a306b571125ca12d012caa68080da56afe906.tar.bz2 rails-1d0a306b571125ca12d012caa68080da56afe906.zip | |
use flat_map
| -rw-r--r-- | activerecord/lib/active_record/associations/preloader/association.rb | 2 |
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 |