diff options
| -rw-r--r-- | guides/source/active_record_validations.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index 7dbe464f34..df39d3c5dc 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -566,8 +566,8 @@ If you validate the absence of an object associated via a `has_one` or `has_many` relationship, it will check that the object is neither `present?` nor `marked_for_destruction?`. -Since `false.present?` is false, if you want to validate the presence of a boolean -field you should use `validates :field_name, inclusion: { in: [true, false] }`. +Since `false.present?` is false, if you want to validate the absence of a boolean +field you should use `validates :field_name, exclusion: { in: [true, false] }`. The default error message is _"must be blank"_. |