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| author | Jon Leighton <j@jonathanleighton.com> | 2010-10-15 17:46:09 +0100 |
|---|---|---|
| committer | Jon Leighton <j@jonathanleighton.com> | 2010-10-15 17:46:09 +0100 |
| commit | edc176d33be9499f4c096779c5b4711b5daf0c06 (patch) | |
| tree | c775c7643fca33a3ff18aaa724064e2a167c8616 /activerecord/lib/active_record/reflection.rb | |
| parent | d619e399380cd840f9f5ec88bb3d823fbb1f4d08 (diff) | |
| download | rails-edc176d33be9499f4c096779c5b4711b5daf0c06.tar.gz rails-edc176d33be9499f4c096779c5b4711b5daf0c06.tar.bz2 rails-edc176d33be9499f4c096779c5b4711b5daf0c06.zip | |
Make sure nested through associations are read only
Diffstat (limited to 'activerecord/lib/active_record/reflection.rb')
| -rw-r--r-- | activerecord/lib/active_record/reflection.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index b7cd466e13..ee63fcfce2 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -395,6 +395,10 @@ module ActiveRecord chain end end + + def nested? + through_reflection_chain.length > 2 + end # Gets an array of possible <tt>:through</tt> source reflection names: # |