Fix Failing tests

Author: alisaleh65

nbs/03_dispatch.ipynb

@@ -378,6 +378,7 @@
     "        self.funcs,self.bases = _TypeDict(),L(bases).filter(is_not(None))\n",
     "        for o in L(funcs): self.add(o)\n",
     "        self.inst = None\n",
+    "        self.owner = None\n",
     "\n",
     "    def add(self, f):\n",
     "        \"Add type `t` and function `f`\"\n",
@@ -406,10 +407,12 @@
     "        f = self[tuple(ts)]\n",
     "        if not f: return args[0]\n",
     "        if self.inst is not None: f = MethodType(f, self.inst)\n",
+    "        elif self.owner is not None: f = MethodType(f, self.owner)\n",
     "        return f(*args, **kwargs)\n",
     "\n",
     "    def __get__(self, inst, owner):\n",
     "        self.inst = inst\n",
+    "        self.owner = owner\n",
     "        return self\n",
     "\n",
     "    def __getitem__(self, k):\n",