45 lines
1.0 KiB
Ruby
45 lines
1.0 KiB
Ruby
Sequel.migration do
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up do
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create_table(:memberships) do
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primary_key :id, type: :Bignum
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foreign_key :member_id, :members,
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type: :Bignum,
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null: false
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String :status, null: false, default: "pending"
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DateTime :requested_at,
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null: false,
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default: Sequel::CURRENT_TIMESTAMP
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DateTime :decided_at
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foreign_key :recorded_by, :members,
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type: :Bignum
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index :status
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# Un seul dossier en attente ou une seule adhésion acceptée.
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index :member_id,
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unique: true,
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where: { status: ["pending", "accepted"] }
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constraint :memberships_status_valid,
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Sequel.lit("status IN ('pending', 'accepted', 'rejected')")
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constraint :memberships_decision_consistent,
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Sequel.lit(
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"(status = 'pending' AND decided_at IS NULL " \
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"AND recorded_by IS NULL) " \
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"OR (status IN ('accepted', 'rejected') " \
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"AND decided_at IS NOT NULL)"
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)
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end
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end
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down do
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drop_table(:memberships)
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end
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end
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