Contents

module Campagne
  module ErrorMessagesHelper
    # Render error messages for the given objects. The :message and :header_message options are allowed.
    def error_messages_for(*objects)
      options = objects.extract_options!
      options[:header_message] ||= I18n.t(:"activerecord.errors.header", :default => "Invalid Fields")
      options[:message] ||= I18n.t(:"activerecord.errors.message", :default => "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

    module FormBuilderAdditions
      def error_messages(options = {})
        @template.error_messages_for(@object, options)
      end
    end

  end
end

ActionView::Helpers::FormBuilder.send(:include, Campagne::ErrorMessagesHelper::FormBuilderAdditions)

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
campagne-0.2.2	app/helpers/campagne/error_messages_helper.rb
campagne-0.2.0	app/helpers/campagne/error_messages_helper.rb
campagne-0.1.2	app/helpers/campagne/error_messages_helper.rb
campagne-0.1.1	app/helpers/campagne/error_messages_helper.rb
campagne-0.1.0	app/helpers/campagne/error_messages_helper.rb
campagne-0.0.2	app/helpers/campagne/error_messages_helper.rb