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Improve field error proc example in validations guide

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This commit is contained in:
Carlos Antonio da Silva
2012-01-25 09:49:10 -02:00
parent eb171fa328
commit 79a0488cea
1 changed files with 2 additions and 7 deletions
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9
railties/guides/source/active_record_validations_callbacks.textile
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@@ -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>