aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/arel/algebra/relations/operations/join.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/arel/algebra/relations/operations/join.rb b/lib/arel/algebra/relations/operations/join.rb
index e9320f28e1..df457686cc 100644
--- a/lib/arel/algebra/relations/operations/join.rb
+++ b/lib/arel/algebra/relations/operations/join.rb
@@ -47,6 +47,10 @@ module Arel
class InnerJoin < Join; end
class OuterJoin < Join; end
class StringJoin < Join
+ def externalizable?
+ relation1.externalizable?
+ end
+
def attributes
relation1.externalize.attributes
end