diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/associations/collection_association.rb | 4 |
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 |