Exception: ActiveRecord::ConcurrentMigrationError

Do not use. This class is for internal use only.

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, `MigrationError`, `ActiveRecordError`, StandardError
Instance Chain: self, `MigrationError`, `ActiveRecordError`, StandardError
Inherits:	ActiveRecord::MigrationError `::Object` StandardError ActiveRecord::ActiveRecordError ActiveRecord::MigrationError ActiveRecord::ConcurrentMigrationError
Defined in:	activerecord/lib/active_record/migration.rb

Constant Summary

"Cannot run migrations because another migration process is currently running."

RELEASE_LOCK_FAILED_MESSAGE =
# File 'activerecord/lib/active_record/migration.rb', line 189
```
"Failed to release advisory lock"
```

.new

[ GitHub ]

# File 'activerecord/lib/active_record/migration.rb', line 191


def initialize(message = DEFAULT_MESSAGE)
  super
end