diff options
| author | Damien Mathieu <42@dmathieu.com> | 2011-06-26 09:41:30 +0200 |
|---|---|---|
| committer | Damien Mathieu <42@dmathieu.com> | 2011-06-26 09:41:30 +0200 |
| commit | eb22c51173f3ebe0f5a53f8bc57ebc74e4f0a824 (patch) | |
| tree | 9e5c8a5ba8e3f93996a5db43bb613e1c2eb588b7 /activerecord/lib | |
| parent | bc743dc1ce4657be0c377edaab69f8e9ca0e350b (diff) | |
| download | rails-eb22c51173f3ebe0f5a53f8bc57ebc74e4f0a824.tar.gz rails-eb22c51173f3ebe0f5a53f8bc57ebc74e4f0a824.tar.bz2 rails-eb22c51173f3ebe0f5a53f8bc57ebc74e4f0a824.zip | |
comparing different classes returns nil
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/base.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index a2b5a3ec4f..e970445082 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -1806,7 +1806,11 @@ MSG # Allows sort on objects def <=>(other_object) - self.to_key <=> other_object.to_key + if other_object.is_a?(self.class) + self.to_key <=> other_object.to_key + else + nil + end end # Backport dup from 1.9 so that initialize_dup() gets called |