34 lines
1,010 B
Ruby
34 lines
1,010 B
Ruby
# frozen_string_literal: true
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class CreateIncidentManagementTimelineEventTagLinks < Gitlab::Database::Migration[2.0]
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enable_lock_retries!
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def up
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create_table :incident_management_timeline_event_tag_links do |t|
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t.references :timeline_event,
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null: false,
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index: { name: 'index_im_timeline_event_id' },
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foreign_key: { to_table: :incident_management_timeline_events, column: :timeline_event_id, on_delete: :cascade }
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t.references :timeline_event_tag,
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null: false,
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index: false,
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foreign_key: {
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to_table: :incident_management_timeline_event_tags,
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column: :timeline_event_tag_id,
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on_delete: :cascade
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}
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t.index [:timeline_event_tag_id, :timeline_event_id],
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unique: true,
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name: 'index_im_timeline_event_tags_on_tag_id_and_event_id'
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t.datetime_with_timezone :created_at, null: false
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end
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end
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def down
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drop_table :incident_management_timeline_event_tag_links
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end
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end
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