Fixes #65: Reverting r290, users should implement __isset() properly

CHANGELOG

@@ -4,6 +4,10 @@
   and count (just a helper that counts anything). It won't affect you
   unless you built some plugin depending on isArray, in which case you
   should check all works fine still
+! BC Break: The fix for objects implemented __get but not __isset that was
+  applied in 1.1.1 was causing problems for people implementing it
+  correctly, therefore it had to be reverted. If you are affected you must
+  implement __isset() properly
 ! BC Break: Dwoo_Core::get now returns a new Dwoo_Core instance if it's
   evaluating a template already, this only affects you if you built your
   own include-like plugin, see the changes to include plugin in revision

lib/Dwoo/Core.php

@@ -1258,7 +1258,7 @@ class Dwoo_Core
                     return null;
                 }
             } else {
-                if (is_object($data) && ($safeRead === false || isset($data->$m[2][$k]) || is_callable(array($data, '__get')))) {
+                if (is_object($data) && ($safeRead === false || isset($data->$m[2][$k]))) {
                     $data = $data->$m[2][$k];
                 } else {
                     return null;