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| author | ThibG <thib@sitedethib.com> | 2019-03-06 19:53:57 +0100 |
|---|---|---|
| committer | Eugen Rochko <eugen@zeonfederated.com> | 2019-03-06 19:53:57 +0100 |
| commit | 96f905f40913b915496039d188297a7949b1a6db (patch) | |
| tree | 54111b6c1ee941cd261cf01c630711787b25c1d3 /db/migrate/20190306145741_add_lock_version_to_polls.rb | |
| parent | b3668a79eca2d185ea57a9ffc2fa012db52e49f0 (diff) | |
Add optimistic lock to avoid race conditions when handling votes (#10196)
* Add optimistic lock to avoid race conditions when handling votes * Force-reload polls when getting `ActiveRecord::StaleObjectError`
Diffstat (limited to 'db/migrate/20190306145741_add_lock_version_to_polls.rb')
| -rw-r--r-- | db/migrate/20190306145741_add_lock_version_to_polls.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/db/migrate/20190306145741_add_lock_version_to_polls.rb b/db/migrate/20190306145741_add_lock_version_to_polls.rb new file mode 100644 index 000000000..cf506404d --- /dev/null +++ b/db/migrate/20190306145741_add_lock_version_to_polls.rb @@ -0,0 +1,6 @@ +class AddLockVersionToPolls < ActiveRecord::Migration[5.2] + def change + add_column :polls, :lock_version, :integer, null: false, default: 0 + end +end + |