temp: calc up bobot planning

app/Models/Activity.php

@@ -87,8 +87,14 @@ class Activity extends Model
 				$activity->saveQuietly();
 
 			}
+		} else {
+			if($parent = Activity::find($this->parent_id)){
+				$totalChildWeight = Activity::where("parent_id", $this->parent_id)->sum('bobot_planning');
+				$parent->update([
+					"bobot_planning" => $totalChildWeight
+				]);
+			}
 		}
-
 	}
 
 	private function updateCostActual()