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Short intro to Rails4
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Takashi CHIBA
February 27, 2013
Technology
2
150
Short intro to Rails4
Rails4b1が出たので少し追いつきつつ、さらに知識のある方はツッコミをいただければうれしいです!#ebisurb
Takashi CHIBA
February 27, 2013
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Transcript
Short intro to Rails4 @TakashiChi_ba Thursday, February 28, 13
• @TakashiChi_ba • Wondershake, Inc. (2010/10~) • Ruby (2011/10~) Thursday,
February 28, 13
• Ruby 1.8ܥͷαϙʔτऴྃ • ىಈߴԽ schema_cache.dump, spring • ηΩϡϦςΟରࡦ strong_paramaters
Hello, Rails4 Thursday, February 28, 13
• activerecord-deprecated_finders • activeresource • activerecord-session_store • rails-observers ͳͲ ෛ࠴Gem
Thursday, February 28, 13
ActiveRecord/ ActiveModel Thursday, February 28, 13
NOT Ebisu.where("hoge <> ?", 'meguro') Ebisu.where.not(name: 'meguro') amatsuda͞Μ͍͍֨ Thursday, February
28, 13
scopelambdaͰ default_scope where(created_at: Time.now..(Time.now + 1.day)) default_scope { where(created_at: Time.now..(Time.now
+ 1.day)) } Thursday, February 28, 13
Fat Model Thursday, February 28, 13
ϏδωεϩδοΫ • controllerʹॻ͘ͷͳ͍ͳ͍ʂ • modelʹॻ͘ͱtoo fat model • lib/͔… •
serviceʁ τϥϯβΫγϣϯεΫϦϓτʁ Thursday, February 28, 13
ϏδωεϩδοΫ • σϑΥϧτͰautoload͞ΕΔ ҎԼͷσΟϨΫτϦ͕Ճ app/models/concerns/ app/controllers/concerns/ Thursday, February 28, 13
ҠߦΛݟਾ͑Δ Thursday, February 28, 13
ҠߦΛݟਾ͑Δ • beta1·͖͍ͩͭʁ gem ‘strong_parameters’ routes.rbͰmatchͰͳ͘get/post Thursday, February 28, 13
ͱ͍͑ • 37signalsͰ͢ͰʹBasecamp BreezeͰ rails4͕ΘΕ͍ͯΔͱʂ (ruby2.0͔ruby1.9.3͔Βͳ͍…) Thursday, February 28, 13
Ruby2.0 rvm get stable rvm pkg install openssl rvm install
2.0.0 rvm use 2.0.0 Thursday, February 28, 13
Rails4b1 gem install rails --version 4.0.0.beta1 --no-ri --no-rdoc rails new
rails4demo rails s Thursday, February 28, 13
ࢀߟ • WEB+DB vol.73 • Rails 4.0: Beta 1 released!
http://weblog.rubyonrails.org/2013/2/25/ Rails-4-0-beta1/ Thursday, February 28, 13