8 lines
203 B
Elixir
8 lines
203 B
Elixir
defmodule Mobilizon.Storage.Repo.Migrations.AddUniqueIndexOnActorAndEventForParticipant do
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use Ecto.Migration
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def change do
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create(unique_index(:participants, [:event_id, :actor_id]))
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end
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end
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