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| author | Jon Leighton <j@jonathanleighton.com> | 2011-08-09 00:12:53 +0100 |
|---|---|---|
| committer | Jon Leighton <j@jonathanleighton.com> | 2011-08-15 23:10:15 +0100 |
| commit | 128d006242dae07edc65ad03e0e045adac0bbbf3 (patch) | |
| tree | b06e9eb308ba00e12bae7fdaf8cd277ead5b352f /activerecord/lib/active_record/connection_adapters/mysql_adapter.rb | |
| parent | 9482554f31f3ac7f941e6239890c60fcc01975e1 (diff) | |
| download | rails-128d006242dae07edc65ad03e0e045adac0bbbf3.tar.gz rails-128d006242dae07edc65ad03e0e045adac0bbbf3.tar.bz2 rails-128d006242dae07edc65ad03e0e045adac0bbbf3.zip | |
Support updates with joins. Fixes #522.
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql_adapter.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index 14b950dbb0..ea0970028c 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -491,6 +491,10 @@ module ActiveRecord execute("RELEASE SAVEPOINT #{current_savepoint_name}") end + def join_to_update(update, select) #:nodoc: + update.table select.ast.cores.last.source + end + # SCHEMA STATEMENTS ======================================== def structure_dump #:nodoc: |