Exception: ActiveRecord::DuplicateMigrationVersionError

Inherits:

MigrationError

• Object
• StandardError
• ActiveRecordError
• MigrationError
• ActiveRecord::DuplicateMigrationVersionError

Defined in:

lib/active_record/migration.rb

Overview

:nodoc:

Instance Method Summary

• #initialize(version = nil) ⇒ DuplicateMigrationVersionError constructor

  A new instance of DuplicateMigrationVersionError.

Constructor Details

#initialize(version = nil) ⇒ DuplicateMigrationVersionError

Returns a new instance of DuplicateMigrationVersionError.

# File 'lib/active_record/migration.rb', line 88

def initialize(version = nil)
  if version
    super("Multiple migrations have the version number #{version}.")
  else
    super("Duplicate migration version error.")
  end
end