# What does this mean?

**URL:** <https://www.ruby-forum.com/t/what-does-this-mean/122757>\
**Category:** Rails\
**Created:** [December 11, 2007, 9:18pm UTC](https://www.ruby-forum.com/t/what-does-this-mean/122757 "2007-12-11T21:18:11Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![snantz](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/c2a13f/32.png) [@snantz](https://www.ruby-forum.com/u/snantz)\
**Post date:** [December 11, 2007, 9:18pm UTC](https://www.ruby-forum.com/t/what-does-this-mean/122757/1 "2007-12-11T21:18:11Z")

</div>

undefined method `table\_name’ for REXML::Comment:Class

I have a project locally on my machine which is throwing this error.  
Then there is the project that is up on the server which is not  
throwing this error. The local version is the newest but even when I  
drag the old version down it stills throws this error. Any idea why and  
what it means? Thanks,

-S