Merge pull request #472 from dazld/patch-1

Include path in assert error for cursors

src/reagent/ratom.cljs

@@ -321,7 +321,9 @@
               (and (ifn? src)
                    (not (vector? src))))
           (str "src must be a reactive atom or a function, not "
-               (pr-str src)))
+               (pr-str src)
+               " while attempting to get path: "
+               (pr-str path))
   (->RCursor src path nil nil nil))