return true from block action

darcs-hash:20081208071720-5ed1f-82ff38a26edc9254883bd22e055b7a883b07081c.gz

actions/block.php

@@ -52,6 +52,8 @@ class BlockAction extends Action {
             $this->client_error(_('No profile with that ID.'));
             return false;
         }
+
+        return true;
     }
 
     function handle($args) {