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-rw-r--r--railties/guides/source/active_record_validations_callbacks.textile9
1 files changed, 2 insertions, 7 deletions
diff --git a/railties/guides/source/active_record_validations_callbacks.textile b/railties/guides/source/active_record_validations_callbacks.textile
index 844876a973..4b74fae94e 100644
--- a/railties/guides/source/active_record_validations_callbacks.textile
+++ b/railties/guides/source/active_record_validations_callbacks.textile
@@ -901,13 +901,8 @@ Below is a simple example where we change the Rails behavior to always display t
<ruby>
ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
- if instance.error_message.kind_of?(Array)
- %(#{html_tag}<span class="validation-error">&nbsp;
- #{instance.error_message.join(',')}</span>).html_safe
- else
- %(#{html_tag}<span class="validation-error">&nbsp;
- #{instance.error_message}</span>).html_safe
- end
+ errors = Array(instance.error_message).join(',')
+ %(#{html_tag}<span class="validation-error">&nbsp;#{errors}</span>).html_safe
end
</ruby>