Methods
C
Attributes
[W] test
Instance Public methods
change()

Source: show | on GitHub 

# File activerecord/test/cases/invertible_migration_test.rb, line 33
def change
  create_table("new_horses") do |t|
    t.column :breed, :string
  end
  reversible do |dir|
    @test.yield :both
    dir.up    { @test.yield :up }
    dir.down  { @test.yield :down }
  end
  revert do
    create_table("horses") do |t|
      t.column :content, :text
      t.column :remind_at, :datetime
    end
  end
end