Rails Migration: How to increase column data type size by using ROR migration
class YourMigration < ActiveRecord::Migration def up change_column :users, :login, :string, :limit => 55 end def down change_column :users, :login, :string, :limit => 40 endend
class YourMigration < ActiveRecord::Migration def change change_column :users, :login, :string, :limit => 55 endend