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| author | Rafael França <rafaelmfranca@gmail.com> | 2018-10-30 17:14:05 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-30 17:14:05 -0400 |
| commit | 6b23b7e78c60ecdff78170d1607350a4fafdb4db (patch) | |
| tree | 2d545e4f210147933c6ebc598d552e7e2d3193c8 /activerecord/lib | |
| parent | f4876545ffc8712fe5c62de2fff2822c7f9dad52 (diff) | |
| parent | 6e2357f0fe764e15fae280b879c49136b563c2ba (diff) | |
| download | rails-6b23b7e78c60ecdff78170d1607350a4fafdb4db.tar.gz rails-6b23b7e78c60ecdff78170d1607350a4fafdb4db.tar.bz2 rails-6b23b7e78c60ecdff78170d1607350a4fafdb4db.zip | |
Merge pull request #34353 from gmcgibbon/fix_lock_docs_locking_clause
Fix example for database-specific locking clause
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/locking/pessimistic.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/locking/pessimistic.rb b/activerecord/lib/active_record/locking/pessimistic.rb index 5d1d15c94d..130ef8a330 100644 --- a/activerecord/lib/active_record/locking/pessimistic.rb +++ b/activerecord/lib/active_record/locking/pessimistic.rb @@ -14,9 +14,9 @@ module ActiveRecord # of your own such as 'LOCK IN SHARE MODE' or 'FOR UPDATE NOWAIT'. Example: # # Account.transaction do - # # select * from accounts where name = 'shugo' limit 1 for update - # shugo = Account.where("name = 'shugo'").lock(true).first - # yuko = Account.where("name = 'yuko'").lock(true).first + # # select * from accounts where name = 'shugo' limit 1 for update nowait + # shugo = Account.lock("FOR UPDATE NOWAIT").find_by(name: "shugo") + # yuko = Account.lock("FOR UPDATE NOWAIT").find_by(name: "yuko") # shugo.balance -= 100 # shugo.save! # yuko.balance += 100 |