fixes #984

1 files changed, 7 insertions, 2 deletions

diff --git a/windows/win_package.ps1 b/windows/win_package.ps1
index 02bb908a..6cdc6bf6 100644
--- a/windows/win_package.ps1
+++ b/windows/win_package.ps1
@@ -1237,10 +1237,15 @@ Set-Attr $result "changed" $false;
 
 $path = Get-Attr -obj $params -name path -failifempty $true -resultobj $result
 $name = Get-Attr -obj $params -name name -default $path
-$productid = Get-Attr -obj $params -name productid -failifempty $true -resultobj $result
+$productid = Get-Attr -obj $params -name productid
+if ($productid -eq $null)
+{
+    #Alias added for backwards compat.
+    $productid = Get-Attr -obj $params -name product_id -failifempty $true -resultobj $result
+}
 $arguments = Get-Attr -obj $params -name arguments
 $ensure = Get-Attr -obj $params -name state -default "present"
-if (!$ensure)
+if ($ensure -eq $null)
 {
     $ensure = Get-Attr -obj $params -name ensure -default "present"
 }