0fc9f9d3e7
DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
32 lines
941 B
Ruby
32 lines
941 B
Ruby
class CreateClustersApplicationsRunners < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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create_table :clusters_applications_runners do |t|
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t.references :cluster, null: false, foreign_key: { on_delete: :cascade }
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t.references :runner, references: :ci_runners
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t.index :runner_id
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t.index :cluster_id, unique: true
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t.integer :status, null: false
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t.timestamps_with_timezone null: false
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t.string :version, null: false
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t.text :status_reason
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end
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add_concurrent_foreign_key :clusters_applications_runners, :ci_runners,
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column: :runner_id,
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on_delete: :nullify
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end
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def down
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if foreign_keys_for(:clusters_applications_runners, :runner_id).any?
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remove_foreign_key :clusters_applications_runners, column: :runner_id
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end
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drop_table :clusters_applications_runners
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end
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end
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