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| author | Gannon McGibbon <gannon.mcgibbon@gmail.com> | 2018-11-09 14:53:56 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-11-09 14:53:56 -0500 |
| commit | 27b3b4666c19d0dfbba0f86d3686a416bd447655 (patch) | |
| tree | aeeebc1ce14ee0502c543e7c6f5c1d896a4094c5 /guides | |
| parent | e0f82a0fb3b46b63fc4a9f668defdba31b6d8b36 (diff) | |
| parent | e53d2325d52f42c4646696a4db7af472c3a1ec7b (diff) | |
| download | rails-27b3b4666c19d0dfbba0f86d3686a416bd447655.tar.gz rails-27b3b4666c19d0dfbba0f86d3686a416bd447655.tar.bz2 rails-27b3b4666c19d0dfbba0f86d3686a416bd447655.zip | |
Merge pull request #34415 from Ana06/present_associations
Clarify the validation of present associations
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/active_record_validations.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index c98f24d786..0fda7c5cfd 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -538,7 +538,8 @@ end If you want to be sure that an association is present, you'll need to test whether the associated object itself is present, and not the foreign key used -to map the association. +to map the association. This way, it is not only checked that the foreign key +is not empty but also that the referenced object exists. ```ruby class LineItem < ApplicationRecord |