Class: AddNameToRoles

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/association/templates/role_migration_existing.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object

Raises:

  • (ActiveRecord::IrreversibleMigration) 


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# File 'lib/generators/association/templates/role_migration_existing.rb', line 6

def self.down
  # By default, we don't want to make any assumption about how to roll back a migration when your
  # model already existed. Please edit below which fields you would like to remove in this migration.
  raise ActiveRecord::IrreversibleMigration
end

.up ⇒ Object 



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# File 'lib/generators/association/templates/role_migration_existing.rb', line 2

def self.up
  change_column :roles,:name,:string
end