mobilizon.chapril.org-mobil.../priv/repo/migrations/20201124094655_add_media_tables.exs

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defmodule Mobilizon.Storage.Repo.Migrations.AddMediaTables do
use Ecto.Migration
def change do
rename(table(:pictures), to: table(:medias))
create table(:events_medias, primary_key: false) do
add(:event_id, references(:events, on_delete: :delete_all), primary_key: true)
add(:media_id, references(:medias, on_delete: :delete_all), primary_key: true)
end
create table(:posts_medias, primary_key: false) do
add(:post_id, references(:posts, on_delete: :delete_all, type: :uuid), primary_key: true)
add(:media_id, references(:medias, on_delete: :delete_all), primary_key: true)
end
create table(:comments_medias, primary_key: false) do
add(:comment_id, references(:comments, on_delete: :delete_all), primary_key: true)
add(:media_id, references(:medias, on_delete: :delete_all), primary_key: true)
end
end
end