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authorRafael Mendonça França <rafaelmfranca@gmail.com>2014-05-26 23:40:38 -0300
committerRafael Mendonça França <rafaelmfranca@gmail.com>2014-05-26 23:40:38 -0300
commit5462ffa08e84000e66f9f4b9ce5f47a7f62dc640 (patch)
tree8bff44baa6323c35f10bb63837f948414be13d3c /activerecord/lib/active_record/associations/preloader.rb
parent08f57dbc8d3cca21c35dc2ed42d85cf2a0ce4cd4 (diff)
parentb13d260b11fc8415510e3d40ebb5d084a6f28518 (diff)
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Merge pull request #15301 from zzak/issue_15212
Skip if the association was already loaded.
Diffstat (limited to 'activerecord/lib/active_record/associations/preloader.rb')
-rw-r--r--activerecord/lib/active_record/associations/preloader.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb
index 42571d6af0..7519fec10a 100644
--- a/activerecord/lib/active_record/associations/preloader.rb
+++ b/activerecord/lib/active_record/associations/preloader.rb
@@ -143,6 +143,7 @@ module ActiveRecord
def grouped_records(association, records)
h = {}
records.each do |record|
+ next unless record
assoc = record.association(association)
klasses = h[assoc.reflection] ||= {}
(klasses[assoc.klass] ||= []) << record