# Probl;ems with Rails 2.1.0

**URL:** <https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574>\
**Category:** Rails\
**Created:** [July 9, 2008, 11:09am UTC](https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574 "2008-07-09T11:09:07Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![soutom](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/65b543/32.png) [@soutom](https://www.ruby-forum.com/u/soutom)\
**Post date:** [July 9, 2008, 11:09am UTC](https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574/1 "2008-07-09T11:09:07Z")

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i just install the Ruby on Rails 2.1.0…  
But i faced lots of problem…

is there any way to install Ruby On Rails 2.0.2

thanking you

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**Author:** ![soutom](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/65b543/32.png) [@soutom](https://www.ruby-forum.com/u/soutom)\
**Post date:** [July 9, 2008, 12:02pm UTC](https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574/2 "2008-07-09T12:02:39Z")

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gem install rails --version=2.0.2

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**Author:** ![soutom](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/65b543/32.png) [@soutom](https://www.ruby-forum.com/u/soutom)\
**Post date:** [July 9, 2008, 12:16pm UTC](https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574/3 "2008-07-09T12:16:12Z")

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Thankx a lots…

Which version is more better for devolopment…

besically i had done a project on rails2.0.2… but now a days i got  
2.1.0… but in this version i faced lots of problem…  
So is there any way to overcome these problem in rauils2.1.0.

Thanking You

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**Author:** ![soutom](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/65b543/32.png) [@soutom](https://www.ruby-forum.com/u/soutom)\
**Post date:** [July 9, 2008, 12:29pm UTC](https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574/4 "2008-07-09T12:29:12Z")

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On 9 Jul 2008, at 10:46, Soutom wrote:

> Thankx a lots…
> 
> Which version is more better for devolopment…
> 
> besically i had done a project on rails2.0.2… but now a days i got  
> 2.1.0… but in this version i faced lots of problem…  
> So is there any way to overcome these problem in rauils2.1.0.

Short answer: yes. I (and others) have rails 2.1 apps that work just  
fine. Without any details about the problems you’re having you’re  
unlikely to get a more helpful answer.

Fred

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**Author:** ![soutom](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/65b543/32.png) [@soutom](https://www.ruby-forum.com/u/soutom)\
**Post date:** [July 9, 2008, 12:31pm UTC](https://www.ruby-forum.com/t/probl-ems-with-rails-2-1-0/142574/5 "2008-07-09T12:31:43Z")

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in some other language have a concept e.i “auto postback”

So, in Ruby on rails is there any such option e.i “auto postback”  
or same as “auto postback”

basically what i want ot do is that i have 2 select box  
One for “Industry” and other for “Chemical”

1st we show all the industry in “Industry” select box.  
if we select any 1 industry from there, then the corrosponding  
chemicals will b shown in the “chemical” select box…

please help me any one…

THankx

On Jul 9, 2:58 pm, Frederick C. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)