علامة rails-migrations - هذه الصفحة 41 - GeneraCodice

لا يؤدي ترحيل Rails3 لإضافة عمود جديد إلى حفظ القيم في الجدول

https://www.generacodice.com/ar/articolo/1684941/لا-يؤدي-ترحيل-rails3-لإضافة-عمود-جديد-إلى-حفظ-القيم-في-الجدول
  rails-migrations  -  ruby-on-rails-3
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Adding a custom column data type in Active Record

https://www.generacodice.com/ar/articolo/1667277/adding-a-custom-column-data-type-in-active-record
  mysql  -  postgresql  -  activerecord  -  rails-migrations  -  ruby-on-rails-3
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Bypass validations during a data only migration to fix validation errors

https://www.generacodice.com/ar/articolo/1666557/bypass-validations-during-a-data-only-migration-to-fix-validation-errors
  ruby  -  ruby-on-rails  -  validation  -  rails-migrations
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Rails migration error

https://www.generacodice.com/ar/articolo/1488980/rails-migration-error
  ruby-on-rails  -  rails-migrations
StackOverflow StackOverflow

Rails 3.1: can't write to column in same migration that adds it

https://www.generacodice.com/ar/articolo/1475564/rails-3-1-can-t-write-to-column-in-same-migration-that-adds-it
  ruby-on-rails  -  activerecord  -  rails-activerecord  -  rails-migrations  -  ruby-on-rails-3
StackOverflow StackOverflow

Rails app throwing error after migrations that should not affect it

https://www.generacodice.com/ar/articolo/1472504/rails-app-throwing-error-after-migrations-that-should-not-affect-it
  ruby  -  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-3  -  unicorn
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Rails: How to migrate a database where I added a :belongs_to relationship?

https://www.generacodice.com/ar/articolo/1427453/rails-how-to-migrate-a-database-where-i-added-a-belongs-to-relationship
  ruby  -  sqlite  -  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-3
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القضبان المراقبين والمكونات الإضافية والهجرة في سباق، الذي يفوز؟

https://www.generacodice.com/ar/articolo/1422123/القضبان-المراقبين-والمكونات-الإضافية-والهجرة-في-سباق-الذي-يفوز
  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-plugins
StackOverflow StackOverflow

Can I edit fields in a database using a rails migration?

https://www.generacodice.com/ar/articolo/1403346/can-i-edit-fields-in-a-database-using-a-rails-migration
  rails-migrations  -  ruby-on-rails-3
StackOverflow StackOverflow

What is the corresponding rollback?

https://www.generacodice.com/ar/articolo/1400524/what-is-the-corresponding-rollback
  ruby  -  ruby-on-rails  -  activerecord  -  rails-migrations
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