When merging an option group the defaults need to be merged as well.

diff --git a/framework/Argv/lib/Horde/Argv/Parser.php b/framework/Argv/lib/Horde/Argv/Parser.php
index 522b79a..1fa8fbf 100644 (file)
--- a/framework/Argv/lib/Horde/Argv/Parser.php
+++ b/framework/Argv/lib/Horde/Argv/Parser.php
@@ -256,6 +256,7 @@ class Horde_Argv_Parser extends Horde_Argv_OptionContainer
         }
 
         $this->optionGroups[] = $group;
+        $this->defaults = array_merge($this->defaults, $group->defaults);
         return $group;
     }