From 1321aec9fb27f02d9b889fda1b0f5cfb298baee6 Mon Sep 17 00:00:00 2001
From: Leo Horie <leohorie@hotmail.com>
Date: Fri, 14 Nov 2014 22:54:16 -0500
Subject: [PATCH] inline flatten

---
 mithril.js | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/mithril.js b/mithril.js
index 95e0312b..8a2d1166 100644
--- a/mithril.js
+++ b/mithril.js
@@ -108,7 +108,14 @@ Mithril = m = new function app(window, undefined) {
 		}
 
 		if (dataType == sArr) {
-			data = flatten(data);
+			//recursively flatten array
+			for (var i = 0; i < data.length; i++) {
+				if (type.call(data[i]) == sArr) {
+					data = data.concat.apply([], data);
+					i-- //check current index again and flatten until there are no more nested arrays at that index
+				}
+			}
+			
 			var nodes = [], intact = cached.length === data.length, subArrayCount = 0;
 
 			//keys algorithm: sort elements without recreating them if keys are present
@@ -390,16 +397,6 @@ Mithril = m = new function app(window, undefined) {
 		}
 		return nodes
 	}
-	function flatten(data) {
-		//recursive flatten
-		for (var i = 0; i < data.length; i++) {
-			if (type.call(data[i]) == sArr) {
-				data = data.concat.apply([], data);
-				i-- //check current index again and flatten until there are no more nested arrays at that index
-			}
-		}
-		return data
-	}
 	function autoredraw(callback, object) {
 		return function(e) {
 			e = e || event;