Multi value lookup only persisted first lookup value #628 [jansenbe -…

… Bert Jansen]

src/sdk/CHANGELOG.md

@@ -40,6 +40,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Throw more descriptive exceptions when a `PnPContext` is created using the `IPnPContextFactory` while authentication is not properly configured  #623 [jansenbe - Bert Jansen]
 - Fix: Mixing multiple top level `QueryProperties` statements when one of them has child `QueryProperties` generated a wrong query #625 [jansenbe - Bert Jansen]
 - Added `IQueryable` where it still was missing + throw exception when not LINQ query is not possible #627 [jansenbe - Bert Jansen]
+- Fix: multi value lookup only persisted first lookup value #628 [jansenbe - Bert Jansen]
 
 ## [1.4.0]
 

src/sdk/PnP.Core/Model/SharePoint/Core/Internal/FieldValueCollection.cs

@@ -113,7 +113,7 @@ internal object LookupMultiToValidateUpdateItemJson()
 
             foreach (var item in Values)
             {
-                sb.Append($"{(item as FieldLookupValue).ToValidateUpdateItemJson()};#");
+                sb.Append($"{(item as FieldLookupValue).ToValidateUpdateItemJson()};#;#");
             }
 
             return sb.ToString();