From 37b2954c3ad9b20e321ae144336ae478cf4c0efa Mon Sep 17 00:00:00 2001
From: Dan Holmsand <holmsand@gmail.com>
Date: Fri, 29 Apr 2016 09:13:55 +0200
Subject: [PATCH] Allow symbols, keywords and arbitrary cljs objects in markup

React no longer defaults to applying toString, and instead throws
confusing error messages when it encounters non-element objects.

This should make that happen less often.
---
 src/reagent/impl/template.cljs    | 2 ++
 test/reagenttest/testreagent.cljs | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/src/reagent/impl/template.cljs b/src/reagent/impl/template.cljs
index 1916ea6..98b7dab 100644
--- a/src/reagent/impl/template.cljs
+++ b/src/reagent/impl/template.cljs
@@ -318,6 +318,8 @@
         (seq? x) (if (dev?)
                    (expand-seq-check x)
                    (expand-seq x))
+        (named? x) (name x)
+        (satisfies? IPrintWithWriter x) (pr-str x)
         :else x))
 
 (defn expand-seq [s]
diff --git a/test/reagenttest/testreagent.cljs b/test/reagenttest/testreagent.cljs
index edbc487..b8ce1f0 100644
--- a/test/reagenttest/testreagent.cljs
+++ b/test/reagenttest/testreagent.cljs
@@ -956,3 +956,9 @@
 (deftest test-empty-input
   (is (= "<div><input/></div>"
          (rstr [:div [:input]]))))
+
+(deftest test-object-children
+  (is (= "<p>foo bar1</p>"
+         (rstr [:p 'foo " " :bar nil 1])))
+  (is (= "<p>#&lt;Atom: 1&gt;</p>"
+         (rstr [:p (r/atom 1)]))))