try rails 4

!NBHF 5SZ3BJMT

(JU)VCNBHFEFW 5XJUUFS!NBHF

਺ճ͔͠ߦͬͯͳ͍͚Ͳ

ผ݅Ͱ͕͢ 3VCZ)JSPCBͰ-5͢Δ͜ͱʹͳΓ·͠ ͨ ΈΜͳ΋Ԡื͢Ε͹͍͍ͱࢥ͏

ຊ୊

·ͩϦϦʔε͞Εͯ ͍ͳ͍ʂʂ̍ http://www.ﬂickr.com/photos/anandham/4952020586/

͋ͱ΋͏গ͠ IUUQXFCMPHSVCZPOSBJMTPSH

3BJMTSD 3BJMTCFUB͸ਓபײߴ͔ͬͨ

ରԠͨ͜͠ͱ SBJMTVQEBUFίϚϯυ࣮ߦɹ ৽ػೳ΁ͷҠߦ 4UBHJOH؀ڥ΁

SBJMTVQEBUF

(FNpMF gem 'rails', '4.0.0.rc1' $ gem install -v 1.3.0 bundler
$ bundle update rails

SBJMTVQEBUF ͜ΕΛ࣮ߦͯ͠ͻͨ͢Βࠩ෼ͱʹΒΊ ͬ͜ ඞཁͳͱ͜ΖΛϚʔδ͍ͯ͘͠ $ rake rails:update

DPPLJF 3BJMT͸ॺ໊ վ͟Μ͸Ͱ͖ͳ͍͕؆୯ʹத਎Λݟ ΕΔ 3BJMT͸҉߸Խ EFGBVMU த਎΋؆୯ʹݟΔ͜ͱ͕Ͱ͖ͳ͍

DPPLJF DPOpHJOJUJBMJ[FSTTFDSFU@UPLFOSC 3BJMT .ZBQQ"QQMJDBUJPODPOpHTFDSFU@UPLFO 3BJMT .ZBQQ"QQMJDBUJPODPOpHTFDSFU@LFZ@CBTF

DPPLJF TFDSFU@UPLFOΛ࢒ͭͭ͠ɺ TFDSFU@LFZ@CBTFΛఆٛ͢Δ͜ͱͰ 3BJMTͷDPPLJFʹࣗಈΞοϓάϨʔυ Ͱ΋ݩʹ໭Εͳ͍ͷͰ΍Δલʹ֬ೝ see also: http://edgeguides.rubyonrails.org/upgrading_ruby_on_rails.html#action-pack

UVSCPMJOLT HFNΛίϝϯτΞ΢τʂʂ ΞοϓάϨʔυ͸৻ॏʹ BMMMJOLTBSFUVSCPPOEFGBVMU ৽نϓϩδΣΫτͳΒɻɻɻ

৽ػೳ΁Ҡߦ

4USPOH1BSBNFUFS BUUS@BDDFTTJCMF4USPOH1BSBNUFST Ϟσϧʹ༩͑Δύϥϝʔλͷ੹຿͕ί ϯτϩʔϥ΁

"DUJWF.PEFM.PEFM # Rails3 class SampleForm include ActiveModel::Conversion include ActiveModel::Validations extend
ActiveModel::Naming # লུ def persisted? return false end end

"DUJWF.PEFM.PEFM # Rails3 class SampleForm include ActiveModel::Conversion include ActiveModel::Validations extend
ActiveModel::Naming # লུ def persisted? return false end end # Rails4 Simple!! class SampleForm include ActiveModel::Model # লུ end

CFGPSFBGUFS@BDUJPO CFGPSF@pMUFSCFGPSF@BDUJPO BGUFS@pMUFSBGUFS@BDUJPO

͜͜·Ͱൺֱతॱௐ

4UBHJOH؀ڥ΁

͋ͬͯΑ͔ͬͨ 4UBHJOH

̎ͭ໰୊͕ى͖ͨ

ಈ͔ͳ͍ ※Ωϟϓνϟ๨ΕͨͷͰ͕͢ɺ͜Μͳը໘ͩͬͨ

1BTTFOHFS ݪҼ͸3BJMT#BTF63*Λ࢖͍ͬͯͨ͜ͱ 1BTTFOHFS͕ݹ͍"1*Λݺͼग़͠མͪ Δ ରࡦ͸3BDL#BTF63*Λ࢖͏

ͭղܾ

"TTFUTυί͍ͬͨʁ http://www.ﬂickr.com/photos/peterc8800/3394652160

"TTFUT͕࡞ΒΕ͍ͯͳ͍ ݪҼ͸ೋͭ Ұͭ͸࢓༷มߋ ΋͏Ұͭ͸όάɻɻɻPS[

"TTFUTͷ࢓༷มߋ WFOEPSBTTFUT MJCBTTFUTԼΛࢀর͠ ͳ͘ͳͬͨ ղܾࡦ͸্هʹ഑ஔ͍ͯͨ͠ϑΝΠϧ ΛBQQBTTFUT΁Ҡಈ͢Δ͜ͱ ·ͨ͸DPOpHBTTFUTQSFDPNQJMFΛઃ ఆ See Also:
https://github.com/rails/rails/pull/7968

"TTFUTͷQSFDPNQJMFόά BQQBTTFUTͱ DPOpHBTTFUTQSFDPNQJMFͰରॲͨ͠ ͍ʂ ͕ɺDPOpHBTTFUTQSFDPNQJMF͕ແࢹ ͞ΕΔόά͕ɻɻɻ·ͩ௚͍ͬͯͳ͍ See Also:https://github.com/rails/sprockets-rails/pull/36

QSFDPNQJMF٧Μͩ

"TTFUT࡞ΒΕͳ͍໰୊ͷରॲ QSFDPNQJMF࢖Θͳ͍ʂʂʂ ଎౓͕ٻΊΒΕΔ؀ڥͰͳ͔ͬͨͷͰ ͻͱ·ͣ͜ΕͰ ϦϦʔε·Ͱʹ௚Δͱ͍͍ͳ ଞਓ೚ͤ

ॴײ 3BJMTҎ߱ͳΒରԠ͸ͦ͜·Ͱ೉͠ ͘ͳ͍ ੵۃతʹਓபΛͱΓʹ͍͘͜ͱͰݟ͑ Δ΋ͷ͕͋Δ ͋ͬͯΑ͔ͬͨ4UBHJOH

ࢀߟ 8&# %#13&447PM 6QHSBEJOHUP3BJMT3BJMT$BTUT ެࣜɿ"(VJEFGPS6QHSBEJOH3VCZPO3BJMT 3BJMT;PNCJF0VUMBXT 6QHSBEJOHUP3BJMT

try rails 4

try rails 4

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