aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record/associations/has_many_through_association.rb
diff options
context:
space:
mode:
authorMehmet Emin İNAÇ <mehmetemininac@gmail.com>2015-04-14 22:50:36 +0300
committerMehmet Emin İNAÇ <mehmetemininac@gmail.com>2016-02-13 17:21:25 +0200
commit9991f14fced25dac3699b473a05cc7a196f9220e (patch)
treedaace2e77f5c88e29f7e8fda85cc9cbd4b6fdcb6 /activerecord/lib/active_record/associations/has_many_through_association.rb
parent7ee2002008eb7bd4546f556670f5332f06901a0d (diff)
downloadrails-9991f14fced25dac3699b473a05cc7a196f9220e.tar.gz
rails-9991f14fced25dac3699b473a05cc7a196f9220e.tar.bz2
rails-9991f14fced25dac3699b473a05cc7a196f9220e.zip
Fix for has_and_belongs_to_many & has_many_through associations while partial_writes is false
This will fix #19663 Also with this fix, active record does not fire unnecassary update queries while partial_writes is true
Diffstat (limited to 'activerecord/lib/active_record/associations/has_many_through_association.rb')
-rw-r--r--activerecord/lib/active_record/associations/has_many_through_association.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb
index 36fc381343..7ddb96db13 100644
--- a/activerecord/lib/active_record/associations/has_many_through_association.rb
+++ b/activerecord/lib/active_record/associations/has_many_through_association.rb
@@ -86,7 +86,10 @@ module ActiveRecord
end
def save_through_record(record)
- build_through_record(record).save!
+ association = build_through_record(record)
+ if association.changed?
+ association.save!
+ end
ensure
@through_records.delete(record.object_id)
end