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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2013-09-18 16:09:13 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2013-09-18 16:09:13 -0700 |
| commit | 6256734e2d0bdd89f4b5d11da259d40afa0c95c7 (patch) | |
| tree | ef9e6a9f4506a71a902e9cd92284f72754adc56c /activerecord/lib | |
| parent | 096a57b7f340884175f724b55c7bbeda6318b356 (diff) | |
| download | rails-6256734e2d0bdd89f4b5d11da259d40afa0c95c7.tar.gz rails-6256734e2d0bdd89f4b5d11da259d40afa0c95c7.tar.bz2 rails-6256734e2d0bdd89f4b5d11da259d40afa0c95c7.zip | |
ActiveRecord::Base#<=> has been removed. Primary keys may not be in order,
or even be numbers, so sorting by id doesn't make sense. Please use `sort_by`
and specify the attribute you wish to sort with. For example, change:
Post.all.to_a.sort
to:
Post.all.to_a.sort_by(&:id)
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/core.rb | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index 07d997b719..0bc6933918 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -308,15 +308,6 @@ module ActiveRecord @attributes.frozen? end - # Allows sort on objects - def <=>(other_object) - if other_object.is_a?(self.class) - self.to_key <=> other_object.to_key - else - super - end - end - # Returns +true+ if the record is read only. Records loaded through joins with piggy-back # attributes will be marked as read only since they cannot be saved. def readonly? |