app/controllers/tasks/exports/nomenclature_controller.rb
class Tasks::Exports::NomenclatureController < ApplicationController
include TaskControllerConfiguration
# GET
def basic
end
def download_basic
redirect_to export_basic_nomenclature_task_path, notice: 'Nothing selected' and return unless !params[:taxon_name_id].blank?
@taxon_name = TaxonName.where(project_id: sessions_current_project_id).find(params.require(:taxon_name_id))
download = ::Export::BasicNomenclature.download_async(@taxon_name, request.url)
redirect_to file_download_path(download)
end
end