YaleSTC/shifts

module DataFieldsHelper
  def replace_values_field(type)
    link_to_function name do |page|
      page.insert_html :bottom, :data_fields, partial: 'data_field', object: DataField.new
    end
  end
  
  def fields_for_data_field(data_field, &block)
    prefix = data_field.new_record? ? 'new' : 'existing'
    fields_for("data_type[#{prefix}_data_field_attributes][]", data_field, &block)
  end
end