Icinga Director Hack to allow ServiceSet Import of templates (the service sets themselve)

patch.diff

diff --git a/library/Director/Objects/ImportSource.php b/library/Director/Objects/ImportSource.php
index a58aa195..e9b115c5 100644
--- a/library/Director/Objects/ImportSource.php
+++ b/library/Director/Objects/ImportSource.php
@@ -119,7 +119,7 @@ class ImportSource extends DbObjectWithSettings implements ExportInterface
             $this->loadedRowModifiers = $this->fetchRowModifiers();
         }
         $current = $this->loadedRowModifiers;
-        if ($current !== null && count($current) !== count($modifiers)) {
+        if (empty($current) || count($current) !== count($modifiers)) {
             $this->newRowModifiers = $modifiers;
         } else {
             $i = 0;
diff --git a/library/Director/Objects/SyncRule.php b/library/Director/Objects/SyncRule.php
index cb04b179..ee6a9785 100644
--- a/library/Director/Objects/SyncRule.php
+++ b/library/Director/Objects/SyncRule.php
@@ -449,6 +449,13 @@ class SyncRule extends DbObject implements ExportInterface
                     );
 
                     $this->destinationKeyPattern = '${host}!${object_name}';
+                } else {
+                    $this->hasCombinedKey = true;
+                    $this->sourceKeyPattern = sprintf(
+                        '!%s',
+                        $hasObjectName
+                    );
+                    $this->destinationKeyPattern = '!${object_name}';
                 }
             } elseif ($this->get('object_type') === 'datalistEntry') {
                 $hasList = false;

This won't allow purging!