Module: ErrorMessagesHelper

Defined in:
app/helpers/error_messages_helper.rb

Overview

Copyright © 2010-2011, Diaspora Inc. This file is

licensed under the Affero General Public License version 3 or later.  See
the COPYRIGHT file.

Defined Under Namespace

Modules: FormBuilderAdditions

Instance Method Summary (collapse)

Instance Method Details

- (Object) error_messages_for(*objects)

Render error messages for the given objects. The :message and :header_message options are allowed.



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# File 'app/helpers/error_messages_helper.rb', line 7

def error_messages_for(*objects)
  options = objects.extract_options!
  options[:header_message] ||= I18n.t('error_messages.helper.invalid_fields')
  options[:message] ||= I18n.t('error_messages.helper.correct_the_following_errors_and_try_again')
  messages = objects.compact.map { |o| o.errors.full_messages }.flatten
  unless messages.empty?
    content_tag(:div, :class => "error_messages") do
      list_items = messages.map { |msg| content_tag(:li, msg) }
      content_tag(:h2, options[:header_message]) + content_tag(:p, options[:message]) + content_tag(:ul, list_items.join.html_safe)
    end
  end
end