[Rubygems-developers] Change in Gem::Requirement.create("~> 1.0.0").satisfied_by? semantics?

Todd Fisher todd.fisher at gmail.com
Tue Nov 27 05:18:38 EST 2007


 bug 15948

On 11/26/07, Eric Hodel <drbrain at segment7.net> wrote:
> On Nov 26, 2007, at 10:54 , Todd Fisher wrote:
> >   After upgrading from rubygems 0.9.4 to 0.9.5 I noticed a change in
> > how the satisfied_by? method compares versions.
> >
> > Here's a simple example to demonstrate the change in behavior.
> >
> >
> > 0.9.5:
> >
> > irb(main):001:0>  gem_list =  ["1.0.67943", "1.1.75596"]
> > => ["1.0.67943", "1.1.75596"]
> > irb(main):002:0> req = Gem::Requirement.create("~> 1.0.0")
> > => #<Gem::Requirement:0xb7b34720 @requirements=[["~>", #<Gem::Version
> > "1.0.0">]], @version=nil>
> > irb(main):003:0> gem_list.select{|v| req.satisfied_by?
> > (Gem::Version.new(v))}
> > => ["1.0.67943", "1.1.75596"]
> >
> >
> > 0.9.4:
> >
> > irb(main):002:0> gem_list =  ["1.0.67943", "1.1.75596"]
> > => ["1.0.67943", "1.1.75596"]
> > irb(main):003:0>  req = Gem::Requirement.create("~> 1.0.0")
> > => #<Gem::Version::Requirement:0x7fe34430 @version=nil,
> > @requirements=[["~>", #<Gem::Version:0x7fe34304 @version="1.0.0">]]>
> > irb(main):004:0> gem_list.select{|v| req.satisfied_by?
> > (Gem::Version.new(v))}
> > => ["1.0.67943"]
> > irb(main):005:0>
> >
> >
> > Is this an intended change?
>
> No.  Please file a bug.
>
> --
> Poor workers blame their tools. Good workers build better tools. The
> best workers get their tools to do the work for them. -- Syndicate Wars
>
>
> _______________________________________________
> Rubygems-developers mailing list
> Rubygems-developers at rubyforge.org
> http://rubyforge.org/mailman/listinfo/rubygems-developers
>


More information about the Rubygems-developers mailing list