/migration_rollback.rb
Created Dec 9, 2018
[Rollback Migration] #migration #database #rails #ruby
| rails db:rollback STEP=1 | |
| # Is a way to do this, if the migration you want to rollback is the last one applied. You can substitute 1 for however many migrations you want to go back. | |
| # For example: | |
| rails db:rollback STEP=5 | |
| # Will also rollback all the migration that happened later (4, 3, 2 and also 1). | |
| # In order to rollback a specific migration use: | |
| rails db:migrate:down VERSION=20100905201547 |
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