Tag rails-migrations - Dies ist Seite 3 - GeneraCodice

Rails Migration to convert string to integer using conversion

https://www.generacodice.com/de/articolo/12686761/rails-migration-to-convert-string-to-integer-using-conversion

  postgresql  -  rails-migrations  -  ruby-on-rails-4

StackOverflow

Rails migrate add column and populate with data from another column

https://www.generacodice.com/de/articolo/12671254/rails-migrate-add-column-and-populate-with-data-from-another-column

  ruby-on-rails  -  rails-migrations

StackOverflow

rails migration doesn't update database

https://www.generacodice.com/de/articolo/12661426/rails-migration-doesn-t-update-database

  database  -  ruby  -  ruby-on-rails  -  rails-activerecord  -  rails-migrations

StackOverflow

Will renaming Rails migration files affect my live app?

https://www.generacodice.com/de/articolo/12621811/will-renaming-rails-migration-files-affect-my-live-app

  activerecord  -  rails-migrations  -  ruby-on-rails-3

StackOverflow

Using a Model method to populate a column during a migration

https://www.generacodice.com/de/articolo/12455015/using-a-model-method-to-populate-a-column-during-a-migration

  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-4

StackOverflow

Rails Migration Column Added But Not Populated

https://www.generacodice.com/de/articolo/12268541/rails-migration-column-added-but-not-populated

  ruby  -  ruby-on-rails  -  rails-migrations

StackOverflow

How to create a migration to remove an index only if it exists, rather than throwing an exception if it doesn't?

https://www.generacodice.com/de/articolo/12259286/how-to-create-a-migration-to-remove-an-index-only-if-it-exists-rather-than-throwing-an-exception-if-it-doesn-t

  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-4

StackOverflow

Rails adding many to many association?

https://www.generacodice.com/de/articolo/11993111/rails-adding-many-to-many-association

  ruby  -  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-3  -  ruby-on-rails-4

StackOverflow

Method rename_column does not rename the column in DB

https://www.generacodice.com/de/articolo/11977019/method-rename-column-does-not-rename-the-column-in-db

  ruby  -  ruby-on-rails  -  rails-migrations  -  ruby-on-rails-4

StackOverflow

Uploading CSV File to Rails 4 DB via rake task

https://www.generacodice.com/de/articolo/11764142/uploading-csv-file-to-rails-4-db-via-rake-task

  ruby  -  csv  -  rake  -  rails-migrations  -  ruby-on-rails-4

StackOverflow

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