# Menuengine install issues

**URL:** <https://www.ruby-forum.com/t/menuengine-install-issues/100339>\
**Category:** Engines\
**Created:** [July 28, 2006, 1:29pm UTC](https://www.ruby-forum.com/t/menuengine-install-issues/100339 "2006-07-28T13:29:51Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![hasen](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/h/f9ae1b/32.png) [@hasen](https://www.ruby-forum.com/u/hasen)\
**Post date:** [July 28, 2006, 1:29pm UTC](https://www.ruby-forum.com/t/menuengine-install-issues/100339/1 "2006-07-28T13:29:51Z")

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=\> Booting WEBrick…  
C:/xxy/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active\_support/depend  
encies.rb:123:in `const_missing': uninitialized constant Engines (NameError) from C:/xxy/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_s upport/dependencies.rb:131:in`const\_missing’  
from ./script/…/config/…/config/environment.rb:54  
from  
C:/xxy/ruby/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:27:in  
`require' from C:/xxy/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_s upport/dependencies.rb:147:in`require’  
from  
C:/xxy/ruby/lib/ruby/gems/1.8/gems/rails-1.1.4/lib/commands/servers  
/webrick.rb:52  
from  
C:/xxy/ruby/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:27:in  
`require' from C:/xxy/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_s upport/dependencies.rb:147:in`require’  
from  
C:/xxy/ruby/lib/ruby/gems/1.8/gems/rails-1.1.4/lib/commands/server.  
rb:30  
from  
C:/xxy/ruby/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:27:in  
`require' from C:/xxy/ruby/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_s upport/dependencies.rb:147:in`require’  
from script/server:3

what the problem?  
How can I solve this problems?

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**Author:** ![hasen](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/h/f9ae1b/32.png) [@hasen](https://www.ruby-forum.com/u/hasen)\
**Post date:** [July 28, 2006, 1:32pm UTC](https://www.ruby-forum.com/t/menuengine-install-issues/100339/2 "2006-07-28T13:32:11Z")

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did you install the engines plugin?

- james

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<div class="post-metadata">

**Author:** ![hasen](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/h/f9ae1b/32.png) [@hasen](https://www.ruby-forum.com/u/hasen)\
**Post date:** [August 3, 2006, 6:17am UTC](https://www.ruby-forum.com/t/menuengine-install-issues/100339/3 "2006-08-03T06:17:40Z")

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James A. wrote:

> did you install the engines plugin?
> 
> - james

yes,I have installed the engines plugin.

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<div class="post-metadata">

**Author:** ![hasen](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/h/f9ae1b/32.png) [@hasen](https://www.ruby-forum.com/u/hasen)\
**Post date:** [August 4, 2006, 8:57pm UTC](https://www.ruby-forum.com/t/menuengine-install-issues/100339/4 "2006-08-04T20:57:07Z")

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hasen wrote:

> James A. wrote:
> 
> > did you install the engines plugin?
> > 
> > - james
> 
> yes,I have installed the engines plugin.

Does your boot.rb have anything like this:

if File.directory?("#{RAILS\_ROOT}/vendor/rails")  
require “#{RAILS\_ROOT}/vendor/rails/railties/lib/initializer”  
else  
require ‘rubygems’  
require ‘initializer’  
end