From 7ca31ab09734ea2e37b029d27b34f2b7b71a2047 Mon Sep 17 00:00:00 2001
From: Szymon Seliga <szymon@onefourseven.pl>
Date: Fri, 15 Jan 2016 16:50:25 +0100
Subject: [PATCH] Replaced regex with a `while` loop

---
 .../Services/ContentDefinitionService.cs                   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Orchard.Web/Modules/Orchard.ContentTypes/Services/ContentDefinitionService.cs b/src/Orchard.Web/Modules/Orchard.ContentTypes/Services/ContentDefinitionService.cs
index 578fe93cf..9c580973a 100644
--- a/src/Orchard.Web/Modules/Orchard.ContentTypes/Services/ContentDefinitionService.cs
+++ b/src/Orchard.Web/Modules/Orchard.ContentTypes/Services/ContentDefinitionService.cs
@@ -358,7 +358,12 @@ namespace Orchard.ContentTypes.Services {
         }
 
         private static string VersionName(string name) {
-            var substring = Regex.Match(name, @"\d+$").Value;
+            var i = name.Length - 1;
+            while (i >= 0 && char.IsDigit(name, i)) {
+                i--;
+            }
+
+            var substring = i != name.Length - 1 ? name.Substring(i + 1) : string.Empty;
             int version;
 
             if (int.TryParse(substring, out version)) {