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| author | Jean-Philippe Lang <jp_lang@yahoo.fr> | 2012-02-26 18:07:13 +0000 |
|---|---|---|
| committer | Jean-Philippe Lang <jp_lang@yahoo.fr> | 2012-02-26 18:07:13 +0000 |
| commit | 7c568cccafeb2f1577349419f758478362bf3c97 (patch) | |
| tree | 41ebbb213451ca2bda816bd21bc90a77c8cfad05 /app/helpers | |
| parent | 9c264a7e66cbc64251e48a89eb8a0c37e556e491 (diff) | |
| download | redmine-7c568cccafeb2f1577349419f758478362bf3c97.tar.gz redmine-7c568cccafeb2f1577349419f758478362bf3c97.zip | |
Adds a helper for displaying validation error messages.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9017 e93f8b46-1217-0410-a6f0-8f06a7374b81
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) |