add inline forum editing

2013-02-17 14:12:31 -05:00
parent e8ba363b83
commit ff68644a2e
9 changed files with 21 additions and 7 deletions
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -48,7 +48,7 @@ module ApplicationHelper
  def error_messages_for(instance_name)
    instance = instance_variable_get("@#{instance_name}")
    
-    if instance.errors.any?
+    if instance && instance.errors.any?
      %{<div class="error-messages ui-state-error ui-corner-all"><span class="ui-icon ui-icon-alert"></span> <strong>Error</strong>: #{instance.__send__(:errors).full_messages.join(", ")}</div>}.html_safe
    else
      ""