From ec4a413a7bcbcc28c22f8faa26cbce9cb0200e07 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Mon, 10 Jul 2017 18:00:35 +0200
Subject: [PATCH] bugfix: better diff'ing for complex components

---
 src/karax.nim  | 5 ++---
 tests/blur.nim | 6 ++++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/karax.nim b/src/karax.nim
index c35e72a..13c52a2 100644
--- a/src/karax.nim
+++ b/src/karax.nim
@@ -411,9 +411,8 @@ proc diff(newNode, oldNode: VNode; parent, current: Node; kxi: KaraxInstance): E
     else:
       let res = diff(x.expanded, oldExpanded, parent, current, kxi)
       if res == usenewNode:
-        #oldNode[i] = newNode[i]
-        #kxi.addPatchV(oldNode, i, newNode[i])
-        kxi.addPatch(pkReplace, parent, current, x.expanded)
+        #kxi.addPatch(pkReplace, parent, current, x.expanded)
+        discard "diff created a patchset for us, so this is fine"
       elif res != different:
         x.expanded = oldExpanded
         assert oldExpanded.dom != nil, "old expanded.dom is nil"
diff --git a/tests/blur.nim b/tests/blur.nim
index 25c0b24..fbb0a46 100644
--- a/tests/blur.nim
+++ b/tests/blur.nim
@@ -59,7 +59,7 @@ proc update(current, next: VComponent) =
   let next = TextInput(next)
   current.value = next.value
   current.guid = next.guid
-  next.isActive = current.isActive
+  #next.isActive = current.isActive
 
 proc newTextInput*(style: VStyle = VStyle(); guid: cstring; value: cstring = cstring"",
                    onchange: proc(v: cstring) = nil): TextInput =
@@ -107,10 +107,12 @@ var
 proc renderPerson(text: cstring, index: int): VNode =
   proc select(ev: Event, n: VNode) =
     selected = index
+    errmsg = ""
 
   result = buildHtml():
-    tdiv(onClick=select):
+    tdiv:
       text text
+      button(onClick = select)
 
 proc createDom(): VNode =
   result = buildHtml(tdiv):