From 8fe010a5370f5249de962e1ad345d29a00aec70d Mon Sep 17 00:00:00 2001 From: Jon Leighton Date: Mon, 8 Aug 2011 16:41:32 +0100 Subject: Support update statements containing joins --- lib/arel/nodes/join_source.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/arel/nodes') 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 -- cgit v1.2.3