diff options
Diffstat (limited to 'app/helpers')
| -rw-r--r-- | app/helpers/application_helper.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb index 175fb5109..313b0f933 100644 --- a/app/helpers/application_helper.rb +++ b/app/helpers/application_helper.rb @@ -945,6 +945,20 @@ module ApplicationHelper remote_form_for(*args, &proc) end + def error_messages_for(*objects) + html = "" + objects = objects.map {|o| o.is_a?(String) ? instance_variable_get("@#{o}") : o}.compact + errors = objects.map {|o| o.errors.full_messages}.flatten + if errors.any? + html << "<div id='errorExplanation'><ul>\n" + errors.each do |error| + html << "<li>#{h error}</li>\n" + end + html << "</ul></div>\n" + end + html.html_safe + end + def back_url_hidden_field_tag back_url = params[:back_url] || request.env['HTTP_REFERER'] back_url = CGI.unescape(back_url.to_s) |