minor changes in migrations guide
minor changes in migrations guide

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