Rails won't install on Ubuntu because of builder

Posted by Jason Swett on Server Fault See other posts from Server Fault or by Jason Swett
Published on 2010-12-31T20:56:33Z Indexed on 2010/12/31 21:55 UTC
Read the original article Hit count: 562

Filed under:

rails

|

gem

Can someone explain why gem thinks I don't have builder >= 2.1.2 even though I clearly have 3.0.0?

jason@ve:~$ gem install rails --pre
ERROR:  Error installing rails:
        activemodel requires builder (~> 2.1.2, runtime)
jason@ve:~$ gem list

*** LOCAL GEMS ***

abstract (1.0.0)
activesupport (3.0.3, 3.0.0.rc2)
builder (3.0.0)
erubis (2.6.6)
i18n (0.5.0)
mail (2.2.13)
memcache-client (1.8.5)
mime-types (1.16)
polyglot (0.3.1)
rack (1.2.1)
rack-mount (0.6.13)
rack-test (0.5.6)
text-format (1.0.0)
text-hyphen (1.0.0)
treetop (1.4.9)
tzinfo (0.3.23)
jason@ve:~$

© Server Fault or respective owner

Related posts about rails

Ruby on Rails: url_for :back leads to NoMethodError for back_url

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi all, I'm trying to use url_for(:back) to create a redirect leading back to a previous page upon a user's logging in. I've had it working successfully for when the user just goes to the login page on his or her own. However, when the user is redirected to the login page due to accessing a page… >>> More
Why am I getting "ArgumentError: wrong number of arguments (1 for 0)" when running my rails function

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm stumped on what's causing this. I get this error and stack trace in all my functional tests where I call 'post'. Here is the full stack trace: 7) Error: test_should_validate(UsersControllerTest): ArgumentError: wrong number of arguments (1 for 0) /Users/hisham/src/rails/ftuBackend/vendor/rails/actionpack/lib/action_controller/routing/route… >>> More
Spork servers super slow (>3m) to start for RSpec & Cucumber BDD

as seen on Stack Overflow - Search for 'Stack Overflow'
I recently installed a fresh development setup on my laptop and now notice that my instances of spork take several minutes to start up. This is also most likely of the RSpec and Cucumber tests start up times running super slow. I ran in diagnostic mode with the -d flag and received the output below… >>> More
trying to convert rails 2.3.4 app to rails 3 but views not appearing

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a simple rails 2.3.4 application I am trying to get running with rails 3.0.0-beta2. I have the server running and all my links and navigation showing, however for some reason the content of my views is not displaying. When I navigate to Site/index the html in my index.html.erb in my site… >>> More
Create new Rails project with previews rails version

as seen on Stack Overflow - Search for 'Stack Overflow'
Hello, The latest version of rails installed on my mac is 3.0.0.beta gem list returns rails (3.0.0.beta, 2.3.5, 2.3.4, 2.3.2, 2.2.2, 1.2.6) I want to create a new project using version 2.3.5 So I run: rails _2.3.5_ myProject But it returns the following error $ rails _2.3.5_ photosbackup /Library/Ruby/Site/1… >>> More

Related posts about gem

[Ruby] [gem] A GEM error shown during run the commend: gem update --system

as seen on Stack Overflow - Search for 'Stack Overflow'
I’m a freshman on Ruby and now trying to install ruby on my machine according to the Tutorial on http://wiki.openqa.org/display/WTR/Tutorial However, after I installed the ruby186-26, and run the command “gem update --system”, the following error occurred: C:\Documents and Settings\e482090\Desktopgem… >>> More
using activerecord gem without using active record gem

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi I downloaded the active record library. I dont want to install it as gem in the system. I want to use that by requiring the lib like 'require "active_record"' How to include the path of the source code of active record. So that I can make my program to execute. >>> More
Parsing XML with Hpricot, a Gem of a Ruby Gem

as seen on Internet.com - Search for 'Internet.com'
Need to parse complex XML documents but don't know where to begin? Leave the task to Ruby's powerful Hpricot library. >>> More
Heroku- Could not find paperclip-3.1.3 in any of the sources

as seen on Stack Overflow - Search for 'Stack Overflow'
This morning when I tried to update my website, heroku didn't let me push the app. Here's the message I got. Fetching gem metadata from http://rubygems.org/....... Fetching gem metadata from http://rubygems.org/.. Fetching git://github.com/drhenner/nifty-generators.git Could not find paperclip-3… >>> More
Rails with Oracle often got "no listener" error

as seen on Stack Overflow - Search for 'Stack Overflow'
I am on Rails 2.3.5 and use oracle 10 as my database,use oracle_adapter ,ruby-oci8 to connect oracle host. But I often got exception as the log info show: Completed in 463ms (View: 18, DB: 166) | 200 OK [http://192.168.30.128/auctions?page=1] /!\ FAILSAFE /!\ Mon Feb 01 19:02:11 +0800 2010 Status:… >>> More