lib/piglet/relation/union.rb in piglet-0.1.2 vs lib/piglet/relation/union.rb in piglet-0.2.0

@@ -2,10 +2,10 @@
   module Relation
     class Union # :nodoc:
       include Relation
     
       def initialize(*relations)
-        @sources = relations
+        @sources = [relations].flatten
       end
     
       def to_s
         "UNION #{source_aliases.join(', ')}"
       end
\ No newline at end of file