use .compact to remove nils, if present. Unlikely, but gives a certai…

…n level of assurance
ayb · Mar 20, 2009 · 1c299db · 1c299db
1 parent 83627fe
commit 1c299db
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/active_record/acts/tree.rb b/lib/active_record/acts/tree.rb
@@ -103,7 +103,7 @@ def descendants(node=self)
 						nodes += descendants(child)
 					end
 
-					nodes
+					nodes.compact
 				end
       end
     end