ADB Statusflag done & Preorder statusflag import

application/Preorder/Preorder.php

@@ -50,6 +50,7 @@ class Preorder extends mfBaseModel {
         mfValuecache::singleton()->set("preorder-save-nesting-level-" . $this->id, $nesting_level);
 
         if($nesting_level > 1) {
+            $this->log->debug(__METHOD__.": (Preorder ".$this->id.") Nesting level limit reached ($nesting_level) -> aborting");
             return true;
         }
 
@@ -73,7 +74,10 @@ class Preorder extends mfBaseModel {
         $this->cascadeStatus();
         // Cascade status changes down all active preorders with the same hausnummer
         $this->cascadeStatusToPreorders();
+    }
 
+    public function resetSaveNesting() {
+        mfValuecache::singleton()->delete("preorder-save-nesting-level-" . $this->id);
     }
 
     public function createHistoryEntry() {
@@ -158,7 +162,7 @@ class Preorder extends mfBaseModel {
      * Cascade status changes down to adb_hausnummer and adb_wohneinheit
      */
     public function cascadeStatus() {
-
+        $this->log->debug(__METHOD__. " entered");
         /*
          * defines status alignments of preorder status to hausnummer (h) and wohneinheit (w)
          * if h or w are greater than defined here, don't change them