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| author | Bogdan Gusiev <agresso@gmail.com> | 2015-10-03 16:36:49 +0300 |
|---|---|---|
| committer | Bogdan Gusiev <agresso@gmail.com> | 2015-10-05 15:13:04 +0300 |
| commit | 85a1c025081faf8af8a065e39ee764caebf4054b (patch) | |
| tree | 64039ea2d163272044d01a96b4ff85c361512fb3 /activerecord/test/cases/persistence_test.rb | |
| parent | 210f33c477e950ad44e66b47da794469ce3b5e64 (diff) | |
| download | rails-85a1c025081faf8af8a065e39ee764caebf4054b.tar.gz rails-85a1c025081faf8af8a065e39ee764caebf4054b.tar.bz2 rails-85a1c025081faf8af8a065e39ee764caebf4054b.zip | |
Make #increment! and #decrement! methods concurency safe
Diffstat (limited to 'activerecord/test/cases/persistence_test.rb')
| -rw-r--r-- | activerecord/test/cases/persistence_test.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index 7f14082a9a..31686bde3f 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -120,6 +120,15 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal 59, accounts(:signals37, :reload).credit_limit end + def test_increment_updates_counter_in_db_using_offset + a1 = accounts(:signals37) + initial_credit = a1.credit_limit + a2 = Account.find(accounts(:signals37).id) + a1.increment!(:credit_limit) + a2.increment!(:credit_limit) + assert_equal initial_credit + 2, a1.reload.credit_limit + end + def test_destroy_all conditions = "author_name = 'Mary'" topics_by_mary = Topic.all.merge!(:where => conditions, :order => 'id').to_a |