Friction, Reservoir, Geometry: Some fixes and minor change.

src/Model/Geometry/Reach.py

@@ -83,9 +83,6 @@ class Reach(SQLSubModel):
         return new
 
     def _db_save(self, execute, data=None):
-        if not self.must_be_saved():
-            return True
-
         ok = True
 
         execute(