Ruby 1.9.1 compatibility problem

[danlucraft]

$ /opt/ruby-1.9.1-p129/bin/ruby -Ilib test/*
                          user system total real
store 1000 objects 3.470000 0.720000 4.190000 ( 4.920075)
commit one object 0.190000 0.030000 0.220000 ( 0.225264)
load 1000 objects /opt/ruby-1.9.1-p129/lib/ruby/gems/1.9.1/gems/georgi-git_store-0.3/lib            /git_store.rb:294:in `get_object': not a loose object:     8717b89b4e102a5eedc57ee74582f320b6e7feb4 (RuntimeError)
        from /opt/ruby-1.9.1-p129/lib/ruby/gems/1.9.1/gems/georgi-git_store-0.3/lib/git_store.rb:270:in `get'
        from /opt/ruby-1.9.1-p129/lib/ruby/gems/1.9.1/gems/georgi-git_store-0.3/lib/git_store.rb:149:in `load'
        from /opt/ruby-1.9.1-p129/lib/ruby/gems/1.9.1/gems/georgi-git_store-0.3/lib/git_store.rb:69:in `initialize'
        from test/benchmark.rb:24:in `new'
        from test/benchmark.rb:24:in `block (2 levels) in <main>'
        from /opt/ruby-1.9.1-p129/lib/ruby/1.9.1/benchmark.rb:294:in `measure'
        from /opt/ruby-1.9.1-p129/lib/ruby/1.9.1/benchmark.rb:381:in `item'
        from test/benchmark.rb:23:in `block in <main>'
        from /opt/ruby-1.9.1-p129/lib/ruby/1.9.1/benchmark.rb:178:in `benchmark'
        from /opt/ruby-1.9.1-p129/lib/ruby/1.9.1/benchmark.rb:208:in `bm'
        from test/benchmark.rb:16:in `<main>'

[danlucraft]

I tried posting this on your blog a minute ago, but it did not seem to post correctly. These tests work perfectly under 186.