discourse/db/migrate/20120427154330_create_vesta...

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# frozen_string_literal: true
class CreateVestalVersions < ActiveRecord::Migration[4.2]
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def self.up
create_table :versions do |t|
t.belongs_to :versioned, polymorphic: true
t.belongs_to :user, polymorphic: true
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t.string :user_name
t.text :modifications
t.integer :number
t.integer :reverted_from
t.string :tag
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t.timestamps null: false
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end
change_table :versions do |t|
t.index %i[versioned_id versioned_type]
t.index %i[user_id user_type]
t.index :user_name
t.index :number
t.index :tag
t.index :created_at
end
end
def self.down
drop_table :versions
end
end