Class: CacheVersionMigration

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/cache_version.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/cache_version.rb', line 108

def self.down
  drop_table :cache_versions
end

.up ⇒ Object 



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# File 'lib/cache_version.rb', line 99

def self.up
  create_table :cache_versions, :id => false do |t|
    t.column :key, :string
    t.column :version, :integer, :default => 0
  end

  add_index :cache_versions, :key, :unique => true
end