Merge remote-tracking branch 'remotes/origin/develop' into 2168-media-preview-proxy

[akkoma] / priv / repo / migrations / 20200603105113_add_unique_index_to_chat_message_references.exs

defmodule Pleroma.Repo.Migrations.AddUniqueIndexToChatMessageReferences do
  use Ecto.Migration

  def change do
    create(unique_index(:chat_message_references, [:object_id, :chat_id]))
  end
end