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| author | Jon Leighton <j@jonathanleighton.com> | 2011-08-08 16:41:32 +0100 |
|---|---|---|
| committer | Jon Leighton <j@jonathanleighton.com> | 2011-08-08 16:41:32 +0100 |
| commit | 8fe010a5370f5249de962e1ad345d29a00aec70d (patch) | |
| tree | ba2db9697983f43f01564c387a4833866c841f57 /lib/arel/nodes/join_source.rb | |
| parent | ac4fe778577c8b1eea641ef04b4d2b81fc54694d (diff) | |
| download | rails-8fe010a5370f5249de962e1ad345d29a00aec70d.tar.gz rails-8fe010a5370f5249de962e1ad345d29a00aec70d.tar.bz2 rails-8fe010a5370f5249de962e1ad345d29a00aec70d.zip | |
Support update statements containing joins
Diffstat (limited to 'lib/arel/nodes/join_source.rb')
| -rw-r--r-- | lib/arel/nodes/join_source.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/arel/nodes/join_source.rb b/lib/arel/nodes/join_source.rb index c57ad0e930..da828cf9ee 100644 --- a/lib/arel/nodes/join_source.rb +++ b/lib/arel/nodes/join_source.rb @@ -9,6 +9,10 @@ module Arel def initialize single_source, joinop = [] super end + + def empty? + !left && right.empty? + end end end end |