db/migrate/20180509103096_set_email_unique_in_organization_conditional.decidim.rb
# frozen_string_literal: true
# This migration comes from decidim (originally 20170606102659)
class SetEmailUniqueInOrganizationConditional < ActiveRecord::Migration[5.0]
def change
remove_index :decidim_users, %w(email decidim_organization_id)
add_index :decidim_users, %w(email decidim_organization_id), where: "(deleted_at IS NULL)", name: "index_decidim_users_on_email_and_decidim_organization_id", unique: true
end
end