diff options
| author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-07-31 05:08:23 -0700 |
|---|---|---|
| committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2012-07-31 05:08:23 -0700 |
| commit | b09d6aae9ebf851b9cd682df50bbfe43391222b5 (patch) | |
| tree | da8e0b8ad3660b3b0670d05959f233a414a0836a /guides/source/upgrading_ruby_on_rails.textile | |
| parent | 10cdeb867bb4b5534c575b0eb3f03e6719269875 (diff) | |
| parent | 92641efeecae0910c6292c0c6bf071197b24e63d (diff) | |
| download | rails-b09d6aae9ebf851b9cd682df50bbfe43391222b5.tar.gz rails-b09d6aae9ebf851b9cd682df50bbfe43391222b5.tar.bz2 rails-b09d6aae9ebf851b9cd682df50bbfe43391222b5.zip | |
Merge pull request #7176 from bogdan/reverse_order
AR::Relation#order: make new order prepend old one.
Diffstat (limited to 'guides/source/upgrading_ruby_on_rails.textile')
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.textile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.textile b/guides/source/upgrading_ruby_on_rails.textile index 4bf4751127..5024bc4c37 100644 --- a/guides/source/upgrading_ruby_on_rails.textile +++ b/guides/source/upgrading_ruby_on_rails.textile @@ -42,6 +42,8 @@ h4(#active_record4_0). Active Record The <tt>delete</tt> method in collection associations can now receive <tt>Fixnum</tt> or <tt>String</tt> arguments as record ids, besides records, pretty much like the <tt>destroy</tt> method does. Previously it raised <tt>ActiveRecord::AssociationTypeMismatch</tt> for such arguments. From Rails 4.0 on <tt>delete</tt> automatically tries to find the records matching the given ids before deleting them. +Rails 4.0 has changed how orders get stacked in +ActiveRecord::Relation+. In previous versions of rails new order was applied after previous defined order. But this is no long true. Check "ActiveRecord Query guide":active_record_querying.html#ordering for more information. + h4(#active_model4_0). Active Model Rails 4.0 has changed how errors attach with the <tt>ActiveModel::Validations::ConfirmationValidator</tt>. Now when confirmation validations fail the error will be attached to <tt>:#{attribute}_confirmation</tt> instead of <tt>attribute</tt>. |