diff options
Diffstat (limited to 'actionpack/lib')
-rw-r--r-- | actionpack/lib/action_view/helpers/active_record_helper.rb | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/actionpack/lib/action_view/helpers/active_record_helper.rb b/actionpack/lib/action_view/helpers/active_record_helper.rb index b02b807fe1..de18696992 100644 --- a/actionpack/lib/action_view/helpers/active_record_helper.rb +++ b/actionpack/lib/action_view/helpers/active_record_helper.rb @@ -76,14 +76,24 @@ module ActionView end end - def error_messages_for(object_name) - object = instance_eval("@#{object_name}") + # Returns a string with a div containing all the error messages for the object located as an instance variable by the name + # of <tt>object_name</tt>. This div can be tailored by the following options: + # + # ::header_tag: Used for the header of the error div (default: h2) + # ::id: The id of the error div (default: errorExplanation) + # ::class: The class of the error div (default: errorExplanation) + def error_messages_for(object_name, options={}) + object = instance_eval "@#{object_name}" unless object.errors.empty? - "<div id=\"errorExplanation\">" + - "<h2>#{object.errors.count} error#{"s" unless object.errors.count == 1} prohibited this #{object_name.gsub("_", " ")} from being saved</h2>" + - "<p>There were problems with the following fields (marked in red below):</p>" + - "<ul>#{object.errors.full_messages.collect { |msg| "<li>#{msg}</li>"}}</ul>" + - "</div>" + content_tag("div", + content_tag( + options[:header_tag] || "h2", + "#{pluralize(object.errors.count, "error")} prohibited this #{object_name.gsub("_", " ")} from being saved" + ) + + content_tag("p", "There were problems with the following fields:") + + content_tag("ul", object.errors.full_messages.collect { |msg| content_tag("li", msg) }), + "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation" + ) end end |