lib/arel/engines/sql/relations/operations/join.rb in arel-0.1.0 vs lib/arel/engines/sql/relations/operations/join.rb in arel-0.1.2

@@ -24,10 +24,10 @@
   class OuterJoin < Join
     def join_sql; "LEFT OUTER JOIN" end
   end
 
   class StringJoin < Join
-    def joins(_, __ = nil)
-      relation2
+    def joins(environment, formatter = Sql::TableReference.new(environment))
+       [relation1.joins(environment), relation2].compact.join(" ")
     end
   end
 end