aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r--activerecord/lib/active_record/associations/collection_association.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb
index 270871c866..9a2900843e 100644
--- a/activerecord/lib/active_record/associations/collection_association.rb
+++ b/activerecord/lib/active_record/associations/collection_association.rb
@@ -359,7 +359,9 @@ module ActiveRecord
if owner.new_record?
replace_records(other_array, original_target)
else
- transaction { replace_records(other_array, original_target) }
+ if other_array != original_target
+ transaction { replace_records(other_array, original_target) }
+ end
end
end