Test for unknown zone with nil utc_offset
Test for unknown zone with nil utc_offset

Signed-off-by: Jeremy Kemper <b3f594e10a9edcf5413cf1190121d45078c62290@bitsweat.net>

xlymian/rails,riseshia/railsguides.kr,yasslab/railsguides.jp,rossta/rails,koic/rails,printercu/rails,gauravtiwari/rails,palkan/rails,EmmaB/rails-1,pvalena/rails,fabianoleittes/rails,mtsmfm/railstest,yalab/rails,ledestin/rails,bolek/rails,samphilipd/rails,illacceptanything/illacceptanything,odedniv/rails,gavingmiller/rails,yawboakye/rails,mechanicles/rails,MichaelSp/rails,yahonda/rails,kaspth/rails,Erol/rails,betesh/rails,pvalena/rails,betesh/rails,Edouard-chin/rails,yahonda/rails,brchristian/rails,vassilevsky/rails,EmmaB/rails-1,88rabbit/newRails,brchristian/rails,tgxworld/rails,maicher/rails,bogdanvlviv/rails,MSP-Greg/rails,betesh/rails,riseshia/railsguides.kr,richseviora/rails,travisofthenorth/rails,vassilevsky/rails,flanger001/rails,Spin42/rails,sealocal/rails,kirs/rails-1,illacceptanything/illacceptanything,yahonda/rails,prathamesh-sonpatki/rails,rafaelfranca/omg-rails,bolek/rails,bradleypriest/rails,eileencodes/rails,lucasmazza/rails,vipulnsward/rails,aditya-kapoor/rails,vassilevsky/rails,felipecvo/rails,lucasmazza/rails,88rabbit/newRails,Spin42/rails,sergey-alekseev/rails,felipecvo/rails,aditya-kapoor/rails,baerjam/rails,jeremy/rails,pvalena/rails,arunagw/rails,illacceptanything/illacceptanything,kirs/rails-1,Vasfed/rails,aditya-kapoor/rails,bradleypriest/rails,arunagw/rails,repinel/rails,Spin42/rails,Edouard-chin/rails,Vasfed/rails,BlakeWilliams/rails,sealocal/rails,jeremy/rails,arunagw/rails,kachick/rails,schuetzm/rails,BlakeWilliams/rails,odedniv/rails,elfassy/rails,esparta/rails,tjschuck/rails,iainbeeston/rails,Erol/rails,schuetzm/rails,kamipo/rails,Erol/rails,shioyama/rails,deraru/rails,riseshia/railsguides.kr,Sen-Zhang/rails,yhirano55/rails,fabianoleittes/rails,ttanimichi/rails,xlymian/rails,flanger001/rails,mechanicles/rails,fabianoleittes/rails,illacceptanything/illacceptanything,utilum/rails,Stellenticket/rails,tijwelch/rails,voray/rails,iainbeeston/rails,illacceptanything/illacceptanything,lcreid/rails,untidy-hair/rails,kenta-s/rails,samphilipd/rails,kddeisz/rails,prathamesh-sonpatki/rails,untidy-hair/rails,gfvcastro/rails,Sen-Zhang/rails,Envek/rails,MichaelSp/rails,Stellenticket/rails,yawboakye/rails,gfvcastro/rails,gavingmiller/rails,lcreid/rails,odedniv/rails,rails/rails,gfvcastro/rails,samphilipd/rails,flanger001/rails,Envek/rails,alecspopa/rails,kaspth/rails,mohitnatoo/rails,Stellenticket/rails,Erol/rails,richseviora/rails,kamipo/rails,kddeisz/rails,elfassy/rails,stefanmb/rails,kmayer/rails,rossta/rails,coreyward/rails,tjschuck/rails,lcreid/rails,voray/rails,BlakeWilliams/rails,tijwelch/rails,kmayer/rails,betesh/rails,bogdanvlviv/rails,kachick/rails,starknx/rails,yhirano55/rails,yhirano55/rails,mathieujobin/reduced-rails-for-travis,tjschuck/rails,printercu/rails,MSP-Greg/rails,palkan/rails,utilum/rails,rbhitchcock/rails,BlakeWilliams/rails,repinel/rails,starknx/rails,vipulnsward/rails,prathamesh-sonpatki/rails,mtsmfm/railstest,mtsmfm/rails,riseshia/railsguides.kr,lcreid/rails,hanystudy/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,elfassy/rails,rafaelfranca/omg-rails,pschambacher/rails,stefanmb/rails,sergey-alekseev/rails,ledestin/rails,joonyou/rails,illacceptanything/illacceptanything,koic/rails,notapatch/rails,flanger001/rails,kmcphillips/rails,Edouard-chin/rails,travisofthenorth/rails,mohitnatoo/rails,arunagw/rails,utilum/rails,eileencodes/rails,richseviora/rails,kachick/rails,maicher/rails,rbhitchcock/rails,Vasfed/rails,rails/rails,illacceptanything/illacceptanything,printercu/rails,rails/rails,hanystudy/rails,assain/rails,mathieujobin/reduced-rails-for-travis,yalab/rails,marklocklear/rails,rafaelfranca/omg-rails,assain/rails,tgxworld/rails,amoody2108/TechForJustice,baerjam/rails,georgeclaghorn/rails,repinel/rails,yhirano55/rails,utilum/rails,gcourtemanche/rails,gavingmiller/rails,pschambacher/rails,ttanimichi/rails,amoody2108/TechForJustice,kddeisz/rails,illacceptanything/illacceptanything,printercu/rails,mtsmfm/rails,mechanicles/rails,tijwelch/rails,alecspopa/rails,EmmaB/rails-1,yalab/rails,illacceptanything/illacceptanything,vipulnsward/rails,kirs/rails-1,Envek/rails,shioyama/rails,matrinox/rails,alecspopa/rails,matrinox/rails,aditya-kapoor/rails,ngpestelos/rails,illacceptanything/illacceptanything,Envek/rails,esparta/rails,bogdanvlviv/rails,untidy-hair/rails,koic/rails,deraru/rails,mohitnatoo/rails,Vasfed/rails,gcourtemanche/rails,88rabbit/newRails,palkan/rails,matrinox/rails,yalab/rails,kmayer/rails,mathieujobin/reduced-rails-for-travis,georgeclaghorn/rails,eileencodes/rails,ledestin/rails,lucasmazza/rails,illacceptanything/illacceptanything,assain/rails,brchristian/rails,MSP-Greg/rails,xlymian/rails,mtsmfm/rails,baerjam/rails,georgeclaghorn/rails,eileencodes/rails,palkan/rails,travisofthenorth/rails,travisofthenorth/rails,rails/rails,mechanicles/rails,kamipo/rails,kmcphillips/rails,sergey-alekseev/rails,mohitnatoo/rails,shioyama/rails,schuetzm/rails,assain/rails,gauravtiwari/rails,yasslab/railsguides.jp,Sen-Zhang/rails,ngpestelos/rails,mijoharas/rails,rbhitchcock/rails,iainbeeston/rails,baerjam/rails,notapatch/rails,mijoharas/rails,MSP-Greg/rails,marklocklear/rails,jeremy/rails,deraru/rails,coreyward/rails,MichaelSp/rails,gfvcastro/rails,notapatch/rails,arjes/rails,kddeisz/rails,tgxworld/rails,iainbeeston/rails,rossta/rails,arjes/rails,felipecvo/rails,bradleypriest/rails,marklocklear/rails,esparta/rails,vipulnsward/rails,Stellenticket/rails,yasslab/railsguides.jp,stefanmb/rails,deraru/rails,tjschuck/rails,ngpestelos/rails,notapatch/rails,starknx/rails,mtsmfm/railstest,mijoharas/rails,kaspth/rails,voray/rails,illacceptanything/illacceptanything,arjes/rails,untidy-hair/rails,kmcphillips/rails,repinel/rails,yawboakye/rails,illacceptanything/illacceptanything,fabianoleittes/rails,yahonda/rails,kenta-s/rails,maicher/rails,amoody2108/TechForJustice,jeremy/rails,schuetzm/rails,esparta/rails,pschambacher/rails,bogdanvlviv/rails,joonyou/rails,yasslab/railsguides.jp,joonyou/rails,prathamesh-sonpatki/rails,georgeclaghorn/rails,ttanimichi/rails,Edouard-chin/rails,tgxworld/rails,shioyama/rails,kmcphillips/rails,gcourtemanche/rails,pvalena/rails,gauravtiwari/rails,joonyou/rails,bolek/rails,kenta-s/rails,yawboakye/rails,sealocal/rails,coreyward/rails,hanystudy/rails