ADReplicationSiteLink: Fix for Options when ReplicationFrequencyInMin…

…ute not set (#699)

- ADReplicationSiteLink
  - Allow OptionChangeNotification, OptionTwoWaySync and OptionDisableCompression
    to be updated even if ReplicationFrequencyInMinutes is not set (issue #637).

CHANGELOG.md

@@ -28,6 +28,12 @@ For older change log history see the [historic changelog](HISTORIC_CHANGELOG.md)
 - ADOrganizationalUnit
   - Added DomainController Parameter.
 
+### Fixed
+
+- ADReplicationSiteLink
+  - Allow OptionChangeNotification, OptionTwoWaySync and OptionDisableCompression to be updated even if
+    ReplicationFrequencyInMinutes is not set ([issue #637](https://github.com/dsccommunity/ActiveDirectoryDsc/issues/637)).
+
 ## [6.2.0] - 2022-05-01
 
 ### Changed

source/DSCResources/MSFT_ADReplicationSiteLink/MSFT_ADReplicationSiteLink.psm1

@@ -287,7 +287,7 @@ function Set-TargetResource
                 $setADReplicationSiteLinkParameters['ReplicationFrequencyInMinutes'] = $ReplicationFrequencyInMinutes
             }
 
-            if ($PSBoundParameters.ContainsKey('ReplicationFrequencyInMinutes') -and
+            if ($PSBoundParameters.ContainsKey('OptionChangeNotification') -and
                 $OptionChangeNotification -ne $currentADSiteLink.OptionChangeNotification)
             {
                 Write-Verbose -Message ($script:localizedData.SettingProperty -f
@@ -299,7 +299,7 @@ function Set-TargetResource
                 $desiredChangeNotification = $currentADSiteLink.OptionChangeNotification
             }
 
-            if ($PSBoundParameters.ContainsKey('ReplicationFrequencyInMinutes') -and
+            if ($PSBoundParameters.ContainsKey('OptionTwoWaySync') -and
                 $OptionTwoWaySync -ne $currentADSiteLink.OptionTwoWaySync)
             {
                 Write-Verbose -Message ($script:localizedData.SettingProperty -f
@@ -311,7 +311,7 @@ function Set-TargetResource
                 $desiredTwoWaySync = $currentADSiteLink.OptionTwoWaySync
             }
 
-            if ($PSBoundParameters.ContainsKey('ReplicationFrequencyInMinutes') -and
+            if ($PSBoundParameters.ContainsKey('OptionDisableCompression') -and
                 $OptionDisableCompression -ne $currentADSiteLink.OptionDisableCompression)
             {
                 Write-Verbose -Message ($script:localizedData.SettingProperty -f