我是RAILS的初学者。
我写了一些代码,验证我加载的cvs是否正确
我还有一个控制器Employee(在这个控制器中我会进行验证):
def import
if params[:csv_file]
Employee.import_from_csv(params[:csv_file], @organization, current_user)
redirect_to admin_organization_employees_path(@organization), :notice => "Your request has been accepted! We will inform you via email about the results!"
else
redirect_to :back, :notice => "Missing file"
end
end
我应该在哪个地方放置具有大量代码的类CSV_Validator?在Lib如何使用它?