class
ActiveRecord::TransactionRollbackError
v6.0.0 -
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- Superclass: ActiveRecord::StatementInvalid
TransactionRollbackError will be raised when a transaction is rolled back by the database due to a serialization failure or a deadlock.
See the following:
-
www.postgresql.org/docs/current/static/transaction-iso.html
-
dev.mysql.com/doc/refman/5.7/en/error-messages-server.html#error_er_lock_deadlock
Files
- activerecord/lib/active_record/errors.rb