diff options
Diffstat (limited to 'lib/arel/nodes')
| -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 |