Revert "incorrect content of models/comment.rb after 'rails generate'"
Revert "incorrect content of models/comment.rb after 'rails generate'"

This reverts commit 0f0803fda5df60319d8646bb4f3e71f2e596316a.

Reason: The content was correct since attr_accessible was removed from
rails master.

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