db/migrate/20180509103171_make_features_polymorphic.decidim_participatory_processes.rb
# frozen_string_literal: true
# This migration comes from decidim_participatory_processes (originally 20170720120135)
class MakeFeaturesPolymorphic < ActiveRecord::Migration[5.1]
def change
remove_index :decidim_components, name: "index_decidim_components_on_decidim_participatory_process_id"
add_column :decidim_components, :participatory_space_type, :string
reversible do |direction|
direction.up do
execute <<~SQL.squish
UPDATE decidim_components
SET participatory_space_type = 'Decidim::ParticipatoryProcess'
SQL
end
end
rename_column :decidim_components, :decidim_participatory_process_id, :participatory_space_id
add_index :decidim_components,
[:participatory_space_id, :participatory_space_type],
name: "index_decidim_components_on_decidim_participatory_space"
change_column_null :decidim_components, :participatory_space_id, false
change_column_null :decidim_components, :participatory_space_type, false
end
end