Profiles: fix loaded profile reach reference (caused a crash during certain operations involving the profile table)

src/Model/Geometry/Reach.py

@@ -80,11 +80,13 @@ class Reach(SQLSubModel):
     @classmethod
     def _db_load(cls, execute, data=None):
         new = cls(status=data["status"], parent=data["reach"])
+        profile_data = data.copy()
+        profile_data["reach"] = new
 
         new._profiles = sorted(
             ProfileXYZ._db_load(
                 execute,
-                data=data.copy()
+                data=profile_data
             ),
             key=lambda p: p._db_ind
         )