19 lines
438 B
Ruby
19 lines
438 B
Ruby
class CreateQuizRegrades < ActiveRecord::Migration[4.2]
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tag :predeploy
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def self.up
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create_table :quiz_regrades do |t|
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t.integer :user_id, limit: 8, null: false
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t.integer :quiz_id, limit: 8, null: false
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t.integer :quiz_version, null: false
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t.timestamps null: true
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end
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add_index :quiz_regrades, [:quiz_id, :quiz_version], unique: true
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end
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def self.down
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drop_table :quiz_regrades
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end
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end
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