From 451fb50539e73663ccbe6be108df01d28dfb38d5 Mon Sep 17 00:00:00 2001
From: Kenn Jacobsen <post@kennjacobsen.dk>
Date: Fri, 2 Nov 2018 15:13:39 +0100
Subject: [PATCH] Fix checkbox list mandatory validation

---
 .../src/views/propertyeditors/checkboxlist/checkboxlist.html   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/checkboxlist/checkboxlist.html b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/checkboxlist/checkboxlist.html
index ae691215e7..f49858e5cb 100644
--- a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/checkboxlist/checkboxlist.html
+++ b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/checkboxlist/checkboxlist.html
@@ -5,7 +5,8 @@
             <label class="checkbox">
                 <input type="checkbox" name="checkboxlist"
                        value="{{item.key}}"
-                       ng-model="item.checked" />
+                       ng-model="item.checked"
+                       ng-required="model.validation.mandatory && !model.value.length" />
                 {{item.val}}
             </label>
         </li>