From 810d0ade2bb04464fbbd5497b4cc092ed80fc53a Mon Sep 17 00:00:00 2001 From: Michael Koziarski Date: Wed, 27 Dec 2006 20:46:12 +0000 Subject: Make error_message_on handle nil objects. [dan] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5799 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- actionpack/lib/action_view/helpers/active_record_helper.rb | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'actionpack/lib/action_view') diff --git a/actionpack/lib/action_view/helpers/active_record_helper.rb b/actionpack/lib/action_view/helpers/active_record_helper.rb index a001ae5e65..fff22d2688 100644 --- a/actionpack/lib/action_view/helpers/active_record_helper.rb +++ b/actionpack/lib/action_view/helpers/active_record_helper.rb @@ -85,8 +85,10 @@ module ActionView # <%= error_message_on "post", "title", "Title simply ", " (or it won't work)", "inputError" %> => #
Title simply can't be empty (or it won't work)
def error_message_on(object, method, prepend_text = "", append_text = "", css_class = "formError") - if errors = instance_variable_get("@#{object}").errors.on(method) + if object = instance_variable_get("@#{object}") && errors = object.errors.on(method) content_tag("div", "#{prepend_text}#{errors.is_a?(Array) ? errors.first : errors}#{append_text}", :class => css_class) + else + '' end end -- cgit v1.2.3