15 lines
478 B
Ruby
15 lines
478 B
Ruby
# frozen_string_literal: true
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class SupportMultipleMilestonesForIssues < ActiveRecord::Migration[5.2]
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DOWNTIME = false
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def change
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create_table :issue_milestones, id: false do |t|
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t.references :issue, foreign_key: { on_delete: :cascade }, index: { unique: true }, null: false
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t.references :milestone, foreign_key: { on_delete: :cascade }, index: true, null: false
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end
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add_index :issue_milestones, [:issue_id, :milestone_id], unique: true
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end
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end
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