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| author | Rafael França <rafaelmfranca@gmail.com> | 2019-06-06 12:48:30 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-06-06 12:48:30 -0400 |
| commit | cb9c1da6952628801cfc7323ca5b8193bda5b294 (patch) | |
| tree | 7350c989d91d868c202aee3b8f08294f4a817d78 /guides | |
| parent | 480d9f2d2431e6a11c89edb45123181f9b6db958 (diff) | |
| parent | a057569685471fc668b269bfa6f4c282b09e399e (diff) | |
| download | rails-cb9c1da6952628801cfc7323ca5b8193bda5b294.tar.gz rails-cb9c1da6952628801cfc7323ca5b8193bda5b294.tar.bz2 rails-cb9c1da6952628801cfc7323ca5b8193bda5b294.zip | |
Merge pull request #36431 from alexgomez54/patch-1
Include warning in docs about polymorphism in underlying tables
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/active_storage_overview.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/guides/source/active_storage_overview.md b/guides/source/active_storage_overview.md index 2986850cef..932a5dc2e9 100644 --- a/guides/source/active_storage_overview.md +++ b/guides/source/active_storage_overview.md @@ -41,6 +41,8 @@ application (or upgrading your application to Rails 5.2), run `rails active_storage:install` to generate a migration that creates these tables. Use `rails db:migrate` to run the migration. +WARNING: `active_storage_attachments` is a polymorphic join table that stores your model's class name. If your model's class name changes, you will need to run a migration on this table to update the underlying `record_type` to your model's new class name. + Declare Active Storage services in `config/storage.yml`. For each service your application uses, provide a name and the requisite configuration. The example below declares three services named `local`, `test`, and `amazon`: |