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Blitz.jsã‚’Ruby on Railsã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒè§¦ã£ã¦ã¿ãŸæ„Ÿæƒ³
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ohbarye 2021/01/11
rails

ActiveRecord

prisma

blitzjs
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Smart UI ãƒ‘ã‚¿ãƒ¼ãƒ³ãŒå†è©•ä¾¡ã•ã‚Œã‚‹ä¸–ç•Œ - id:onk ã®ã¯ã¦ãªãƒ–ãƒã‚°
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ohbarye 2020/11/11
SoE

ActiveRecord

architecture

domain

system design
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Railsã§è€ƒãˆã‚‹ãƒ‰ãƒ¡ã‚¤ãƒ³é§†å‹•è¨è¨ˆã®ã‚³ã‚¢ãƒ‰ãƒ¡ã‚¤ãƒ³
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ohbarye 2020/10/24
rails

domain

DDD

ActiveRecord

design

system design
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Rails ã®ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã®ä»•çµ„ã¿ã‚’èª¿ã¹ãŸ - takatoshiono's blog
ã¯ã˜ã‚ã« Rails ã®ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã« CACHE (0.0ms) ã¨ã„ã†è¡ŒãŒå‡ºåŠ›ã•ã‚Œã‚‹ã“ã¨ãŒã‚ã‚‹ã€‚ CACHE (0.0ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = '1321459' LIMIT 1 [["id", "1321459"]] ã“ã“ã‹ã‚‰ä»¥ä¸‹ã®ã“ã¨ãŒã‚ã‹ã‚‹ã€‚ ã“ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã§ã“ã®ã‚¯ã‚¨ãƒªãŒç™ºè¡Œã•ã‚Œã‚‹ã®ã¯2å›žç›®ã¾ãŸãã‚Œä»¥ä¸Šã§ã‚ã‚‹ çµæžœã‚’ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‹ã‚‰è¿”ã—ãŸã®ã§DBã«ã¯å•ã„åˆã‚ã›ã¦ã„ãªã„ ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ ã“ã®ä»•çµ„ã¿ã¯ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã¨ã„ã†ã‚‚ã®ã§ã€Rails 2.0 ã§å°Žå…¥ã•ã‚ŒãŸ(ã‚‰ã—ã„ã€‚ã‚ˆãçŸ¥ã‚‰ãªã„)ã€‚ Rails ã‚¬ã‚¤ãƒ‰ã ã¨ Caching with Rails: An overview â€” Ruby on Rails Guides ã«è¨˜è¼‰ã•ã‚Œã¦ã„ã‚‹ã€‚ 1.5 SQL Caching Query caching i
ohbarye 2020/08/30
rails

ruby

ActiveRecord

performance
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migration ã®ä¸ã§ model ã‚’è§¦ã£ãŸã‚‰å¿…ãš reset_column_information ã™ã‚‹ - onk.ninja
migration ã®ä¸ã§ model ã‚’è§¦ã£ãŸã‚‰å¿…ãš reset_column_information ã™ã‚‹ æ²»å®‰ã®æ‚ªã„ Rails ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã¯ã€migrate ä¸ã« model ã®ä¸æ•´åˆã§æ€’ã‚‰ã‚Œã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ class AddAgeToUsers < ActiveRecord::Migration[5.1] def up p User.first # 1 add_column :users, :age, :integer # 2 User.create(name: "Taro", age: 16) # 3 end end 1 ã§ User model ã‚’è§¦ã£ã¦ã—ã¾ã£ã¦ã„ã‚‹ã®ã§ add_column å‰ã® DB ã®çŠ¶æ…‹ãŒã‚ãƒ£ãƒƒã‚·ãƒ¥ã•ã‚Œã¦ 2 ã§è¿½åŠ ã—ãŸ add_column ã¯åˆ¥ã«ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚’ãƒªã‚»ãƒƒãƒˆã—ãªã„ã®ã§ 3 ã§ ActiveModel::UnknownAttrib
ohbarye 2020/08/15
â€œActiveModel::UnknownAttributeErrorâ€

db

ActiveRecord

rails

migration
ãƒªãƒ³ã‚¯
ãƒ‰ãƒ¡ã‚¤ãƒ³é§†å‹•è¨è¨ˆã®æ¯”é¡žãªããƒ‘ãƒ¯ãƒ¼ã§Railsãƒ¬ã‚¬ã‚·ãƒ¼ã‚³ãƒ¼ãƒ‰ãªã©å¤§çˆ†æ®ºã—ãŸã‚‹ã‚ã‚ã‚ã‚ï¼ï¼ï¼ - Qiita
ã“ã®è¨˜äº‹ã¯ ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼2019 12æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ æ¦‚è¦ ã“ã‚“ã«ã¡ã¯ã€æ€’ã‚Šé§†å‹•ãƒªãƒ•ã‚¡ã‚¯ã‚¿ãƒªãƒ³ã‚°ã‚’ç”Ÿæ¥ã¨ã—ã¦ã„ã‚‹ @MinoDriven ã§ã™ã€‚ å¼Šç¤¾ãƒªãƒ•ã‚¡ã‚¯ã‚¿ãƒªãƒ³ã‚°å°‚é–€ãƒãƒ¼ãƒ ã€Œãƒã‚°ãƒãƒ³ã‚¿ãƒ¼ã€ã§ç¾åœ¨å®Ÿæ–½ä¸ã®ãƒªãƒ•ã‚¡ã‚¯ã‚¿ãƒªãƒ³ã‚°è¨è¨ˆã«ã¤ã„ã¦ç´¹ä»‹è‡´ã—ã¾ã™ã€‚ ãƒ‰ãƒ¡ã‚¤ãƒ³é§†å‹•è¨è¨ˆ ã‚’ç”¨ã„ã€Railsãƒ¬ã‚¬ã‚·ãƒ¼ã‚³ãƒ¼ãƒ‰ã«å¯¾ã—Viewã¨Controllerã‚’ ActiveRecordéžä¾å˜ ã«å¤‰æ›´ã™ã‚‹è¨è¨ˆã§ã™ã€‚ çŠ¶æ³ å¼Šç¤¾ãƒ–ãƒã‚°ã®éŽåŽ»ã‚¨ãƒ³ãƒˆãƒªã«ã‚ã‚‹ã‚ˆã†ã«ã€å¼Šç¤¾ã‚µãƒ¼ãƒ“ã‚¹crowdworks.jpã¯ã‚µãƒ¼ãƒ“ã‚¹ã‚¤ãƒ³ã‹ã‚‰8å¹´çµŒéŽã—ã€ 30ä¸‡è¡Œ ã‚’è¶…ãˆã‚‹ãƒ¢ãƒŽãƒªã‚·ãƒƒã‚¯Railsã‚¢ãƒ—ãƒªã«ãªã£ã¦ã„ã¾ã™ã€‚ é–‹ç™ºç”Ÿç”£æ€§ãŒä½Žä¸‹ã—ã¦ãã¦ã„ã¾ã™ ã€‚ ç”Ÿç”£æ€§ä½Žä¸‹ã®èª²é¡Œã‚’è§£æ±ºã—ã‚ˆã†ã«ã‚‚ã€å¤§è¦æ¨¡ãªä¸Šã«è¤‡é›‘ã‹ã¤å¯†çµåˆãªæ§‹é€ ã«ãªã£ã¦ãŠã‚Šã€ ãƒžã‚¤ã‚¯ãƒã‚µãƒ¼ãƒ“ã‚¹ã¸ã®ç§»è¡Œã‚‚ã€ãƒªãƒ—ãƒ¬ã‚¤ã‚¹ã‚‚å›°é›£ãªåˆ¶ç´„ ãŒã‚ã‚Šã¾ã™ã€‚ ãã“ã§åŠå¹´å‰ã«ãƒªãƒ•
ohbarye 2020/06/17
DDD

ActiveRecord

refactoring

rails
ãƒªãƒ³ã‚¯
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ohbarye 2020/06/17
è…•åŠ›ãŒã‚ã‚‹

DDD

rails

ruby

ActiveRecord
ãƒªãƒ³ã‚¯
Rails - ActiveRecord ã® scope ã‚’ Query object ã§å®Ÿè£…ã™ã‚‹ - Qiita
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ohbarye 2018/02/10
ActiveRecord

Rails

SQL
ãƒªãƒ³ã‚¯
Railsã®ãƒ•ã‚¡ãƒƒãƒˆãƒ¢ãƒ‡ãƒ«å•é¡Œã«å¯¾å‡¦ã™ã‚‹å‰ã«èªã‚“ã§ã»ã—ã„è¨˜äº‹ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? èƒŒæ™¯ Skinny Controller, Fat Model Railsã§ã¯ã‚¹ã‚ãƒ‹ãƒ¼ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ©ãƒ¼ã€ãƒ•ã‚¡ãƒƒãƒˆãƒ¢ãƒ‡ãƒ«ï¼ˆSkinny Controller, Fat Modelï¼‰ã¨ã„ã†æ–¹é‡ã®ã‚‚ã¨ã€ ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ©ãƒ¼ã®ã‚³ãƒ¼ãƒ‰é‡ã‚’å°‘ãªãã—ã¦ã€ãƒ¢ãƒ‡ãƒ«ã‚’åˆ†åŽšãã™ã‚‹ã¨ã„ã†æ›¸ãæ–¹ãŒæŽ¨å¥¨ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚ 10 Ruby on Rails Best Practices â€” SitePoint Rails Best Practices 1: Fat Model â€“ Skinny Controller ã“ã®ã‚ˆã†ãªèƒŒæ™¯ã‹ã‚‰ã€ãƒ•ã‚¡ãƒƒãƒˆãƒ¢ãƒ‡ãƒ«ã¨ã„ã†è¨è¨ˆãŒç›®æŒ‡ã™ã¹ãè¨
ohbarye 2018/01/23
rails

Ruby

ActiveRecord
ãƒªãƒ³ã‚¯
Rails SQL Injection Examples
Overview The Ruby on Rails web framework provides a library called ActiveRecord which provides an abstraction for accessing databases. This page lists many query methods and options in ActiveRecord which do not sanitize raw SQL arguments and are not intended to be called with unsafe user input. Careless use of these methods can open up code to SQL Injection exploits. The examples here do not inclu
ohbarye 2017/11/12
SQL

security

Rails

ActiveRecord
ãƒªãƒ³ã‚¯
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