minor but imho still important: only issue active HUs..

528: Exception when opening PP Order issue / receipt

Task-Url: #528

src/main/java/de/metas/ui/web/pporder/PPOrderHUsToIssueActions.java

@@ -103,6 +103,11 @@ else if (!selectedDocumentIds.isSingleDocumentId())
 			final DocumentId rowId = selectedDocumentIds.getSingleDocumentId();
 			final HUEditorRow row = HUEditorRow.cast(view.getById(rowId));
 
+			if(row.isHUStatusActive())
+			{
+				return ProcessPreconditionsResolution.reject("only active HUs");
+			}
+
 			if (row.isLU())
 			{
 				return ProcessPreconditionsResolution.accept();