[rspec-devel] Error when running Spec:Rails

David Chelimsky dchelimsky at gmail.com
Tue Sep 30 12:04:30 EDT 2008


On Tue, Sep 30, 2008 at 11:01 AM, Lian Liming <lianliming at gmail.com> wrote:
> Hi Dave,
>
> Thanks for your quick reply!
>
> I am not familiar with GIT, i am guessing that to fix this error, I
> should re-install the rspec:rails plugin for my rails project and use
> "git checkout 1.1.5" instead of "git checkout 1.1.4" as documented?

Or you could uninstall the plugins and just use the gems:

gem install rspec
gem install rspec-rails

As of the 1.1.5 release, that works!

>
> Thanks again!
>
> On Tue, Sep 30, 2008 at 11:47 PM, David Chelimsky <dchelimsky at gmail.com> wrote:
>> On Tue, Sep 30, 2008 at 10:45 AM, Lian Liming <lianliming at gmail.com> wrote:
>>> Hi all,
>>>
>>> I am trying to use Spec:Rails, when running "rake spec", I got following error:
>>>
>>> /usr/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/core_ext/module/aliasing.rb:31:in
>>> `alias_method': undefined method `evaluate_value_proc' for class
>>> `Spec::Matchers::Change' (NameError)
>>>        from /usr/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/core_ext/module/aliasing.rb:31:in
>>> `alias_method_chain'
>>>        from /home/data/projects/MicroBlogging/linkey/vendor/plugins/rspec-rails/lib/spec/rails/matchers/change.rb:8
>>> .........(omit the rest of error msg)
>>>
>>>
>>> I am using Rails 2.1.0 and rspec 1.1.5, and following the installation
>>> guide on http://github.com/dchelimsky/rspec-rails/wikis
>>
>> You don't have compatible versions of rspec and rspec-rails. Make sure
>> you either get the versions tagged 1.1.5 of both, or that you have the
>> latest of both.
>>
>>>
>>> Any possible wrong? Any help is appreciated and thanks in advance!
>>>
>>> Liming
>>> _______________________________________________
>>> rspec-devel mailing list
>>> rspec-devel at rubyforge.org
>>> http://rubyforge.org/mailman/listinfo/rspec-devel
>>>
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