Fixed small issue with ARGV and IRB
Fixed small issue with ARGV and IRB

git-svn-id: afc9fed30c1a09d8801d1e4fbe6e01c29c67d11f@339 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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idy-hair/rails,yawboakye/rails,kddeisz/rails,koic/rails,Edouard-chin/rails,gcourtemanche/rails,rails/rails,esparta/rails,bolek/rails,betesh/rails,MSP-Greg/rails,tijwelch/rails,iainbeeston/rails,kmcphillips/rails,riseshia/railsguides.kr,stefanmb/rails,betesh/rails,yawboakye/rails,shioyama/rails,xlymian/rails,alecspopa/rails,samphilipd/rails,kmcphillips/rails,palkan/rails,bradleypriest/rails,repinel/rails,notapatch/rails,travisofthenorth/rails,yhirano55/rails,gcourtemanche/rails,utilum/rails,EmmaB/rails-1,Stellenticket/rails,printercu/rails,mtsmfm/rails,arjes/rails,yawboakye/rails,pvalena/rails,rafaelfranca/omg-rails,lucasmazza/rails,lcreid/rails,Erol/rails,notapatch/rails,flanger001/rails,notapatch/rails,palkan/rails,utilum/rails,yasslab/railsguides.jp,samphilipd/rails,Erol/rails,MichaelSp/rails,esparta/rails,odedniv/rails,tgxworld/rails,brchristian/rails,kaspth/rails,mathieujobin/reduced-rails-for-travis,sergey-alekseev/rails,elfassy/rails,aditya-kapoor/rails,prathamesh-sonpatki/rails,tjschuck/rails,yahonda/rails,kachick/rails,gcourtemanche/rails,rbhitchcock/rails,ttanimichi/rails,Edouard-chin/rails,ngpestelos/rails,gavingmiller/rails,repinel/rails,marklocklear/rails,ttanimichi/rails,deraru/rails,tijwelch/rails