# ARMailer

**URL:** <https://www.ruby-forum.com/t/armailer/157198>\
**Category:** Rails\
**Created:** [January 8, 2009, 11:15am UTC](https://www.ruby-forum.com/t/armailer/157198 "2009-01-08T11:15:38Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mikael](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/f04885/32.png) [@mikael](https://www.ruby-forum.com/u/mikael)\
**Post date:** [January 8, 2009, 11:15am UTC](https://www.ruby-forum.com/t/armailer/157198/1 "2009-01-08T11:15:38Z")

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Hello!

When i use armailer on my development machine i works perfectly. But  
when i tries to use it at my production server i get this error message

dependencies.rb:442:in `load\_missing\_constant’:NameError: uninitialized  
constant ActionMailer::ARMailer

Anyone who have hade the same problem or know the solution.  
Thanks!

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<div class="post-metadata">

**Author:** ![mikael](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/f04885/32.png) [@mikael](https://www.ruby-forum.com/u/mikael)\
**Post date:** [January 8, 2009, 12:45pm UTC](https://www.ruby-forum.com/t/armailer/157198/2 "2009-01-08T12:45:42Z")

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googles first result reveals the following thread:  
[http://railscoders.net/forums/8/topics/9/posts](http://railscoders.net/forums/8/topics/9/posts)

in the end someone states, that he fixed it. maybe the same thing  
works for you.