Index: conditional_fields.module
===================================================================
--- conditional_fields.module	(revision 4017)
+++ conditional_fields.module	(working copy)
@@ -871,6 +871,8 @@
       // Compare arrays recursively ignoring keys, since multiple select widgets
       // values have numeric keys in form format and string keys in storage
       // format.
+      if (!is_array($dependency_values))
+      	$dependency_values = array($dependency_values);
       return array_values($dependency_values) == array_values($values);
     }