lib/dr/base/graph.rb in drain-0.4 vs lib/dr/base/graph.rb in drain-0.5

@@ -224,10 +224,10 @@
 			@nodes.select{ |n| n.children.length == 0}.sort
 		end
 
 		# allow a hash too
 		def |(graph)
-			graph=Graph.new(graph) unless Graph===graph
+			graph=Graph.new(graph, **{}) unless Graph===graph
 			build(*graph.all, recursive: false)
 		end
 		def +(graph)
 			clone.|(graph)
 		end