Scenario: Add memory clean for Pamhyr list, dict and reaches.

src/Model/Geometry/Reach.py

@@ -103,6 +103,9 @@ class Reach(SQLSubModel):
                         predicate=lambda obj, data: True,
                         modifier=lambda obj, data: None,
                         data={}):
+        if predicate(self, data):
+            modifier(self, data)
+
         for p in self._profiles:
             p._data_traversal(predicate, modifier, data)