# Edge rails - wrong number of arguments in validations.rb

**URL:** <https://www.ruby-forum.com/t/edge-rails-wrong-number-of-arguments-in-validations-rb/148258>\
**Category:** Rails\
**Created:** [September 11, 2008, 12:48am UTC](https://www.ruby-forum.com/t/edge-rails-wrong-number-of-arguments-in-validations-rb/148258 "2008-09-11T00:48:26Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Drogomir](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/5fc32e/32.png) [@Drogomir](https://www.ruby-forum.com/u/Drogomir)\
**Post date:** [September 11, 2008, 12:48am UTC](https://www.ruby-forum.com/t/edge-rails-wrong-number-of-arguments-in-validations-rb/148258/1 "2008-09-11T00:48:26Z")

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Hi,

I have strange error on edge rails while doing validates\_uniqueness\_of  
or some other validates\_\* methods.

basically it looks like that:  
[http://pastie.org/269935](http://pastie.org/269935)

it’s weird cause ActiveRecord::Errors#add has 3 arguments defined in  
validations.rb…

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<div class="post-metadata">

**Author:** ![Drogomir](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/5fc32e/32.png) [@Drogomir](https://www.ruby-forum.com/u/Drogomir)\
**Post date:** [September 12, 2008, 11:55am UTC](https://www.ruby-forum.com/t/edge-rails-wrong-number-of-arguments-in-validations-rb/148258/2 "2008-09-12T11:55:34Z")

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No one is having this error while using edge rails?