Exception: ActiveRecord::MigrationError

Inherits:

ActiveRecordError

• Object
• StandardError
• ActiveRecordError
• ActiveRecord::MigrationError

Defined in:

activerecord/lib/active_record/migration.rb

Overview

:nodoc:

Direct Known Subclasses

ConcurrentMigrationError, DuplicateMigrationNameError, DuplicateMigrationVersionError, IllegalMigrationNameError, IrreversibleMigration, NoEnvironmentInSchemaError, PendingMigrationError, UnknownMigrationVersionError

Instance Method Summary

• #initialize(message = nil) ⇒ MigrationError constructor

  A new instance of MigrationError.

Constructor Details

#initialize(message = nil) ⇒ MigrationError

Returns a new instance of MigrationError.

# File 'activerecord/lib/active_record/migration.rb', line 13

def initialize(message = nil)
  message = "\n\n#{message}\n\n" if message
  super
end