安装一切正常
ruby -v; gem -v; rails -v都能出来正确的结果。
但用rails project时,就出错了,错误原因
$ rails hello
/usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator/options.rb:32:in default_options': [b][color=red]undefined method
write_inheritable_attribute' for Rails::Generator::Base:Class (NoMethodError)[/color][/b]
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator/base.rb:90:in <class:Base>'
module:Generator'
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator/base.rb:85:in
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator/base.rb:48:in <module:Rails>'
'
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator/base.rb:6:in
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator.rb:34:in require'
'
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/lib/rails_generator.rb:34:in
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/bin/rails:14:in require'
'
from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.3/bin/rails:14:in
from /usr/local/ruby/bin/rails:19:in load'
'
from /usr/local/ruby/bin/rails:19:in
有很多关于这个问题的分析,全是英文 ,大意是[color=red]iconv.so未配置好[/color],已经一周了。实在搞不定,谁有办法,帮我一下啊。。第一次配环境。
[b]问题补充:[/b]
感谢night_stalker的回答,按你的提示,我去试了下
[code="sh"]require 'iconv'
返回
[color=red]=> true[/color][/code]
[code="java"]
sudo apt-get install iconv
[color=red]E: Couldn't find package iconv[/color]
[/code]
我试着用了你的 iconv-pure 后,还是不行,错误原因一样!
[b]问题补充:[/b]
[code="java"]
irb(main):001:0> require 'activesupport'
LoadError: no such file to load -- activesupport
from (irb):1:in require'
'
from (irb):1
from /usr/local/ruby/bin/irb:12:in
[/code]
看来应该是这个问题了,我先自己找下解决方案,麻烦你也帮我看下怎么解决吧。
谢谢了! :D
[b]问题补充:[/b]
再次感谢 night_stalker:
问题解决了,果然是activesupport引起的。
我运行了这个gem去安装
[code="java"]
$ sudo gem install activesupport
[/code]
安装完成后就好了,谢谢!