Provide data for the key column otherwise adding a unique index will fail. [#30 state:closed]
Provide data for the key column otherwise adding a unique index will fail. [#30 state:closed]

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