Fix reference to incorrect block variable in :cache_path example for caches_action.
Fix reference to incorrect block variable in :cache_path example for caches_action.

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