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12 lines
332 B
Ruby
12 lines
332 B
Ruby
class CreateStepAssets < ActiveRecord::Migration[4.2]
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def change
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create_table :step_assets do |t|
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t.integer :step_id, null: false
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t.integer :asset_id, null: false
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end
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add_foreign_key :step_assets, :steps
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add_foreign_key :step_assets, :assets
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add_index :step_assets, [:step_id, :asset_id]
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end
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end
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