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-rw-r--r--activerecord/lib/active_record/associations/collection_association.rb5
1 files changed, 1 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb
index 0cb17b47e8..583ee11907 100644
--- a/activerecord/lib/active_record/associations/collection_association.rb
+++ b/activerecord/lib/active_record/associations/collection_association.rb
@@ -44,10 +44,7 @@ module ActiveRecord
if loaded?
target.pluck(reflection.association_primary_key)
else
- @association_ids ||= (
- column = "#{reflection.quoted_table_name}.#{reflection.association_primary_key}"
- scope.pluck(column)
- )
+ @association_ids ||= scope.pluck(reflection.association_primary_key)
end
end