# File lib/file_column_helper.rb, line 25 def file_column_field(object, method, options={}) result = ActionView::Helpers::InstanceTag.new(object.dup, method.to_s+"_temp", self).to_input_field_tag("hidden", {}) result << ActionView::Helpers::InstanceTag.new(object.dup, method, self).to_input_field_tag("file", options) end