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

src/Model/Friction/Friction.py

@@ -30,6 +30,7 @@ logger = logging.getLogger()
 
 class Friction(SQLSubModel):
     def __init__(self, id: int = -1,
+                 reach=None,
                  status=None,
                  owner_scenario=-1):
         super(Friction, self).__init__(
@@ -37,7 +38,7 @@ class Friction(SQLSubModel):
             owner_scenario=owner_scenario
         )
 
-        self._reach = None
+        self._reach = reach
         self._begin_rk = 0.0
         self._end_rk = 0.0
         self._begin_strickler = None
@@ -64,7 +65,7 @@ class Friction(SQLSubModel):
           )
         """)
 
-        if ext == "_tmp":
+        if ext != "":
             return True
 
         return cls._create_submodel(execute)
@@ -217,7 +218,7 @@ class Friction(SQLSubModel):
 
         return (
             self._begin_strickler._owner_scenario == ssi
-            or self._end_strickler._owner_scenario == ssi
+            # or self._end_strickler._owner_scenario == ssi
             or super(Friction, self).must_be_saved()
         )