Pamhyr2: Some fixes for db update to 0.1.0.

src/Model/Geometry/Reach.py

@@ -87,9 +87,6 @@ class Reach(SQLSubModel):
             f"WHERE reach = {self.pamhyr_id}"
         )
 
-        if data is None:
-            data = {}
-
         ind = 0
         for profile in profiles:
             data["ind"] = ind