ruby 1.9.2p320 rails 3.0.8 Fedora发布16(Verne)
做的:
yum install imagemagick yum install ImageMagick-devel gem安装RMagick完全没有问题
我可以从独立的Ruby程序运行RMagick,但Ruby in Rails(使用相同的解释器)找不到RMagick:
gremlin:eric cars01 $ irb
irb(main):001:0> require 'RMagick'
=> true
irb(main):002:0> Magick::Version
=> "RMagick 2.13.1"
irb(main):003:0> $".grep(/Magick/)
=> ["/usr/local/lib/ruby/gems/1.9.1/gems/rmagick-2.13.1/lib/RMagick2.so", "/usr/local/lib/ruby/gems/1.9.1/gems/rmagick-2.13.1/lib/RMagick.rb"]
irb(main):004:0>
gremlin:eric cars01 $ rails console
Loading development environment (Rails 3.0.8)
irb(main):001:0> require 'rubygems'
=> nil
irb(main):002:0> require 'RMagick'
LoadError: no such file to load -- RMagick
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.8/lib/active_support/dependencies.rb:239:in `require'
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.8/lib/active_support/dependencies.rb:239:in `block in require'
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.8/lib/active_support/dependencies.rb:225:in `block in load_dependency'
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.8/lib/active_support/dependencies.rb:596:in `new_constants_in'
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.8/lib/active_support/dependencies.rb:225:in `load_dependency'
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.8/lib/active_support/dependencies.rb:239:in `require'
from (irb):2
from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.0.8/lib/rails/commands/console.rb:44:in `start'
from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.0.8/lib/rails/commands/console.rb:8:in `start'
from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.0.8/lib/rails/commands.rb:23:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `'
如果我把RMagick放在Gemfile中,无论有没有版本,bundle说它无法在机器上找到gem . 但它适用于其他宝石 .
任何人都有任何想法为什么Ruby可以在Rails之外加载RMagick但不在其中?
与此同时,在加载它之前将路径推到RMagick的超酷解决方法是有效的 .
2 回答
你的问题是你可能有2个红宝石,检查如下:
哪个红宝石
哪个irb
哪个捆绑
哪个宝石
他们肯定在不同的地方 . 你必须确保他们使用相同的环境 .
在Gemfile中添加此行
gem "rmagick"
那么
bundle install