undefined local variable or method `conn'

[bhb]

When using --push-results I get an error

$ spin serve -Itest --test-unit --push-results
Preloaded Rails env in 2.5115768909454346s...
Pushing test results back to push processes
/Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:153:in `block in fork_and_run': undefined local variable or method `conn' for main:Object (NameError)
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:148:in `fork'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:148:in `fork_and_run'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:122:in `block in serve'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:98:in `loop'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:98:in `serve'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/gems/spin-0.4.1/bin/spin:245:in `<top (required)>'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/bin/spin:19:in `load'
        from /Users/ben/.rvm/gems/ruby-1.9.2-p290@reader2/bin/spin:19:in `<main>

[jstorimer]

Fixed in v0.4.2.

[bhb]

Cheers