# File lib/simple_form/form_builder.rb, line 114
    def input_field(attribute_name, options={})
      column     = find_attribute_column(attribute_name)
      input_type = default_input_type(attribute_name, column, options)

      options[:input_html] = options.except(:as, :collection, :label_method, :value_method)

      find_mapping(input_type).new(self, attribute_name, column, input_type, options).input
    end