36 lines
892 B
Elixir
36 lines
892 B
Elixir
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defmodule Mobilizon.Repo.Migrations.DropCategories do
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use Ecto.Migration
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def up do
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# The category field is a string for the time being
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# while we determine the definitive minimal list of
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# categories in https://framagit.org/framasoft/mobilizon/issues/30
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# afterwards it will be a PostgreSQL enum and we'll
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# just add new elements without being able to delete
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# the previous ones
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alter table(:events) do
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add(:category, :string)
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remove(:category_id)
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end
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drop(table(:categories))
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end
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def down do
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create table(:categories) do
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add(:title, :string)
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add(:description, :string)
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add(:picture, :string)
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timestamps()
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end
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create(unique_index(:categories, [:title]))
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alter table(:events) do
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remove(:category)
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add(:category_id, references(:categories, on_delete: :nothing))
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end
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end
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end
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