19 lines
662 B
Ruby
19 lines
662 B
Ruby
class CreateAdvisoriesPlatforms < ActiveRecord::Migration
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def up
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create_table :advisories_platforms, id: false do |t|
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t.integer :advisory_id
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t.integer :platform_id
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end
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add_index :advisories_platforms, :advisory_id
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add_index :advisories_platforms, :platform_id
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add_index :advisories_platforms, [:advisory_id, :platform_id], name: :advisory_platform_index, unique: true
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end
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def down
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remove_index :advisories_platforms, column: :advisory_id
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remove_index :advisories_platforms, column: :platform_id
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remove_index :advisories_platforms, name: :advisory_platform_index
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drop_table :advisories_platforms
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end
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end
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