From 38fed4a7d0a48bb05136fb1f4eec207554295393 Mon Sep 17 00:00:00 2001
From: Nathan Marz <nathan@nathanmarz.com>
Date: Tue, 30 Jun 2015 19:46:55 -0400
Subject: [PATCH] fixed cljs obj-extends? to have special case for nil because
 it cannot be reflected on like normal objects

---
 src/com/rpl/specter/impl.cljc | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/com/rpl/specter/impl.cljc b/src/com/rpl/specter/impl.cljc
index efeecab..364e1ee 100644
--- a/src/com/rpl/specter/impl.cljc
+++ b/src/com/rpl/specter/impl.cljc
@@ -102,13 +102,15 @@
 
 :cljs
 (defn obj-extends? [prot-sym obj]
-  ;; this requires that prot-sym be fully qualified
-  (let [props (->> obj type .-prototype (.getOwnPropertyNames js/Object) seq)
-        ns (namespace prot-sym)
-        n (name prot-sym)
-        lookup (str (s/replace ns "." "$") "$" n "$")]
-    (seq-contains? props lookup)
-    ))
+  (if (nil? obj)
+    (= prot-sym `p/StructurePath)
+    ;; this requires that prot-sym be fully qualified
+    (let [props (->> obj type .-prototype (.getOwnPropertyNames js/Object) seq)
+          ns (namespace prot-sym)
+          n (name prot-sym)
+          lookup (str (s/replace ns "." "$") "$" n "$")]
+      (seq-contains? props lookup)
+      )))
 )
 
 #?(:clj