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| author | Yves Senn <yves.senn@garaio.com> | 2012-11-21 09:48:48 +0100 |
|---|---|---|
| committer | Yves Senn <yves.senn@garaio.com> | 2012-11-22 08:58:00 +0100 |
| commit | 053bfa2304517fd2eb4e8e7dcb4eb9897f121271 (patch) | |
| tree | b95f4ac2bb19b24eae1dc7abe722146cbfffbdf1 /activerecord/lib/active_record/associations/association.rb | |
| parent | 293c121feeb93544c1f9594bd1bee3ce046301d5 (diff) | |
| download | rails-053bfa2304517fd2eb4e8e7dcb4eb9897f121271.tar.gz rails-053bfa2304517fd2eb4e8e7dcb4eb9897f121271.tar.bz2 rails-053bfa2304517fd2eb4e8e7dcb4eb9897f121271.zip | |
prevent mass assignment of polymorphic type when using `build`
Closes #8265
Diffstat (limited to 'activerecord/lib/active_record/associations/association.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/association.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index 99e7383d42..3f0e4ca999 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -232,7 +232,8 @@ module ActiveRecord def build_record(attributes) reflection.build_association(attributes) do |record| - attributes = create_scope.except(*(record.changed - [reflection.foreign_key])) + skip_assign = [reflection.foreign_key, reflection.type].compact + attributes = create_scope.except(*(record.changed - skip_assign)) record.assign_attributes(attributes) end end |