diff options
Diffstat (limited to 'activerecord/lib/active_record/autosave_association.rb')
| -rw-r--r-- | activerecord/lib/active_record/autosave_association.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index d77d76cb1e..fe94662543 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -457,10 +457,16 @@ module ActiveRecord # If the record is new or it has changed, returns true. def record_changed?(reflection, record, key) record.new_record? || - (record.has_attribute?(reflection.foreign_key) && record[reflection.foreign_key] != key) || + association_foreign_key_changed?(reflection, record, key) || record.will_save_change_to_attribute?(reflection.foreign_key) end + def association_foreign_key_changed?(reflection, record, key) + return false if reflection.through_reflection? + + record.has_attribute?(reflection.foreign_key) && record[reflection.foreign_key] != key + end + # Saves the associated record if it's new or <tt>:autosave</tt> is enabled. # # In addition, it will destroy the association if it was marked for destruction. |