# Undefined method \`start\_all' for Engines:Module

**URL:** <https://www.ruby-forum.com/t/undefined-method-start-all-for-engines-module/152535>\
**Category:** Engines\
**Created:** [November 4, 2008, 11:16pm UTC](https://www.ruby-forum.com/t/undefined-method-start-all-for-engines-module/152535 "2008-11-04T23:16:48Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![mwalsh](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/91b2a8/32.png) [@mwalsh](https://www.ruby-forum.com/u/mwalsh)\
**Post date:** [November 4, 2008, 11:16pm UTC](https://www.ruby-forum.com/t/undefined-method-start-all-for-engines-module/152535/1 "2008-11-04T23:16:48Z")

</div>

I am trying to upgrade Rails on an application we have from 1.1.6 to  
2.1.2. I unfroze Rails and refroze at 2.1.2. I then removed the engines  
plugin and install the latest from git. However, I now get this error  
when I try to run script/server. Any help would be appreciated. Thanks!

/home/mattw/workspace/phoenix/config/environment.rb:79: undefined method  
`start_all' for Engines:Module (NoMethodError) from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in`gem\_original\_require’  
from /usr/local/lib/site\_ruby/1.8/rubygems/custom\_require.rb:31:in  
`require' from /home/mattw/workspace/phoenix/vendor/rails/activesupport/lib/active_support/dependencies.rb:510:in`require’  
from  
/home/mattw/workspace/phoenix/vendor/rails/activesupport/lib/active\_support/dependencies.rb:355:in  
`new_constants_in' from /home/mattw/workspace/phoenix/vendor/rails/activesupport/lib/active_support/dependencies.rb:510:in`require’  
from  
/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/…/lib/mongrel/rails.rb:147:in  
`rails' from /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:113:in`cloaker\_’  
from  
/usr/lib/ruby/gems/1.8/gems/mongrel-1.1.5/lib/mongrel/configurator.rb:149:in  
`call' ... 18 levels... from /home/mattw/workspace/phoenix/vendor/rails/railties/lib/commands/server.rb:39 from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in`gem\_original\_require’  
from /usr/local/lib/site\_ruby/1.8/rubygems/custom\_require.rb:31:in  
`require’  
from script/server:3