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18 lines
474 B
18 lines
474 B
class CreateVersions < ActiveRecord::Migration |
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def self.up |
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create_table :versions do |t| |
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t.string :item_type, :null => false |
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t.integer :item_id, :null => false |
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t.string :event, :null => false |
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t.string :whodunnit |
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t.text :object |
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t.datetime :created_at |
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end |
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add_index :versions, [:item_type, :item_id] |
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end |
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def self.down |
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remove_index :versions, [:item_type, :item_id] |
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drop_table :versions |
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end |
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end
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