diff options
Diffstat (limited to 'activemodel')
| -rw-r--r-- | activemodel/lib/active_model/validator.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb index 1d2888a818..21339b628e 100644 --- a/activemodel/lib/active_model/validator.rb +++ b/activemodel/lib/active_model/validator.rb @@ -167,6 +167,13 @@ module ActiveModel def should_validate?(record) # :nodoc: !record.persisted? || record.changed? || record.marked_for_destruction? end + + # Always validate the record if the attribute is a virtual attribute. + # We have no way of knowing that the record was changed if the attribute + # does not exist in the database. + def unknown_attribute?(record, attribute) # :nodoc: + !record.attributes.include?(attribute.to_s) + end end # +BlockValidator+ is a special +EachValidator+ which receives a block on initialization |