# Undefined method \`stringify\_keys!' for #\<Post:0xab67154\>

**URL:** <https://www.ruby-forum.com/t/undefined-method-stringify-keys-for-post-0xab67154/186339>\
**Category:** Ruby\
**Created:** [April 5, 2010, 10:28am UTC](https://www.ruby-forum.com/t/undefined-method-stringify-keys-for-post-0xab67154/186339 "2010-04-05T10:28:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Benedikt\_MSSS\_ller](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/b/f07891/32.png) [@Benedikt\_MSSS\_ller](https://www.ruby-forum.com/u/Benedikt_MSSS_ller)\
**Post date:** [April 5, 2010, 10:28am UTC](https://www.ruby-forum.com/t/undefined-method-stringify-keys-for-post-0xab67154/186339/1 "2010-04-05T10:28:48Z")

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Hi  
I’m learning rails by creating a blog. my models:  
[http://paste.xssn.at/i](http://paste.xssn.at/i) and the create method of the posts  
controller(the rest is just scaffolded and unchanged):  
[http://paste.xssn.at/j](http://paste.xssn.at/j) the complete error here: [http://paste.xssn.at/k](http://paste.xssn.at/k)  
I didn’t find a solution. Do you have one?

* * *

Benedikt  
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<div class="post-metadata">

**Author:** ![Benedikt\_MSSS\_ller](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/b/f07891/32.png) [@Benedikt\_MSSS\_ller](https://www.ruby-forum.com/u/Benedikt_MSSS_ller)\
**Post date:** [April 5, 2010, 10:47am UTC](https://www.ruby-forum.com/t/undefined-method-stringify-keys-for-post-0xab67154/186339/2 "2010-04-05T10:47:45Z")

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Ruby is not Rails - please direct questions about Rails to a Rails  
mailing list.

Thanks,

Brian.