class DbPatch::Migration::CreatePatchVersions
Public Class Methods
down()
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# File lib/db_patch/migration.rb, line 14 def self.down drop_table :patch_versions end
up()
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# File lib/db_patch/migration.rb, line 5 def self.up create_table :patch_versions do |t| t.string :version t.timestamps end add_index :patch_versions, :version, :unique => true end