# Error in Rails 3 Release notes

**URL:** <https://www.ruby-forum.com/t/error-in-rails-3-release-notes/193091>\
**Category:** Rails\
**Created:** [August 11, 2010, 4:16am UTC](https://www.ruby-forum.com/t/error-in-rails-3-release-notes/193091 "2010-08-11T04:16:48Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Dorian](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/35a633/32.png) [@Dorian](https://www.ruby-forum.com/u/Dorian)\
**Post date:** [August 11, 2010, 4:16am UTC](https://www.ruby-forum.com/t/error-in-rails-3-release-notes/193091/1 "2010-08-11T04:16:48Z")

</div>

Hello,

There is : “filter\_parameter\_logging is deprecated in favour of  
config.filter\_parameters \<\< :password.” but this don’t work : and  
“config.filter\_parameters \<\< :password” work, so there is an error ?

> **[Ruby on Rails 3.0 Release Notes — Ruby on Rails Guides](https://edgeguides.rubyonrails.org/3_0_release_notes.html#action-controller)**
>
> Ruby on Rails 3.0 Release NotesRails 3.0 is ponies and rainbows! It's going to cook you dinner and fold your laundry. You're going to wonder how life was ever possible before it arrived. It's the Best Version of Rails We've Ever Done!But seriously...

Thanks.

---

<div class="post-metadata">

**Author:** ![Dorian](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/35a633/32.png) [@Dorian](https://www.ruby-forum.com/u/Dorian)\
**Post date:** [August 11, 2010, 9:24am UTC](https://www.ruby-forum.com/t/error-in-rails-3-release-notes/193091/2 "2010-08-11T09:24:06Z")

</div>

I hope the fact that you see config. did ring a bell that  
the setting has been moved to environment.rb and doesn’t belong into a  
controller anymore.

On 10 Aug 2010, at 20:13, Dorian wrote:

> There is : “filter\_parameter\_logging is deprecated in favour of  
> config.filter\_parameters \<\< :password.” but this don’t work : and  
> “config.filter\_parameters \<\< :password” work, so there is an error ?
> 
> [Ruby on Rails 3.0 Release Notes — Ruby on Rails Guides](http://edgeguides.rubyonrails.org/3_0_release_notes.html#action-controller)

Best regards

Peter De Berdt
