RUBY

create_enum in rails 7

# db/migrate/20131220144913_create_articles.rb
def up
  create_enum :article_status, ["draft", "published"]

  create_table :articles do |t|
    t.enum :status, enum_type: :article_status, default: "draft", null: false
  end
end

# There's no built in support for dropping enums, but you can do it manually.
# You should first drop any table that depends on them.
def down
  drop_table :articles

  execute <<-SQL
    DROP TYPE article_status;
  SQL
end