diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/association.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/association.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index e6a45487d0..02f45731c9 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -226,7 +226,12 @@ module ActiveRecord # Returns true if inverse association on the given record needs to be set. # This method is redefined by subclasses. def invertible_for?(record) - inverse_reflection_for(record) + foreign_key_for?(record) && inverse_reflection_for(record) + end + + # Returns true if record contains the foreign_key + def foreign_key_for?(record) + record.attributes.has_key? reflection.foreign_key end # This should be implemented to return the values of the relevant key(s) on the owner, |