# Ruby 1.9 / rails 2.0.2 problem

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-rails-2-0-2-problem/124192>\
**Category:** Rails\
**Created:** [December 26, 2007, 9:29am UTC](https://www.ruby-forum.com/t/ruby-1-9-rails-2-0-2-problem/124192 "2007-12-26T09:29:06Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![mokkai](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/c2a13f/32.png) [@mokkai](https://www.ruby-forum.com/u/mokkai)\
**Post date:** [December 26, 2007, 9:29am UTC](https://www.ruby-forum.com/t/ruby-1-9-rails-2-0-2-problem/124192/1 "2007-12-26T09:29:06Z")

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just now i installed ruby 1.9 and rails 2.0.2 on it

when i create new rails application

username@ubuntu7.04:~/project$ rails app  
can’t convert Enumerable::Enumerator into Array  
username@ubuntu7.04:~/project$

how to solve it ? or did i make any mistake in installation process?

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**Author:** ![mokkai](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/c2a13f/32.png) [@mokkai](https://www.ruby-forum.com/u/mokkai)\
**Post date:** [December 26, 2007, 9:35am UTC](https://www.ruby-forum.com/t/ruby-1-9-rails-2-0-2-problem/124192/2 "2007-12-26T09:35:37Z")

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run rails in 1.8.6 not 1.9

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**Author:** ![mokkai](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/c2a13f/32.png) [@mokkai](https://www.ruby-forum.com/u/mokkai)\
**Post date:** [December 26, 2007, 10:25am UTC](https://www.ruby-forum.com/t/ruby-1-9-rails-2-0-2-problem/124192/3 "2007-12-26T10:25:57Z")

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blj wrote:

> run rails in 1.8.6 not 1.9

Agreed. I just upgraded to 1.9 and found all my applications totally  
hosed. I had to delete 1.9 and reinstall 1.8.6, along with Ruby Gems (on  
Leopard).

I’ll be waiting for the official announcement of compatibility on the  
Rails blog.

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**Author:** ![mokkai](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/c2a13f/32.png) [@mokkai](https://www.ruby-forum.com/u/mokkai)\
**Post date:** [December 26, 2007, 1:01pm UTC](https://www.ruby-forum.com/t/ruby-1-9-rails-2-0-2-problem/124192/4 "2007-12-26T13:01:02Z")

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On 26 Dec 2007, at 09:25, Daniel W. wrote:

> Rails blog.  
> People are working on 1.9 compatibility, but 2.0.2 definitely isn’t  
> compaible, and edge rails isn’t there yet either (although plenty of  
> progress has been made towards that goal.  
> In general 1.9.0 isn’t production ready quite yet.

Fred