little fixes with variable names

src/Model/InitialConditions/InitialConditions.py

@@ -398,7 +398,7 @@ class InitialConditions(SQLSubModel):
 
     @reach.setter
     def reach(self, new):
-        self._reach = reach
+        self._reach = new
         self.modified()
 
     @property

src/Model/LateralContribution/LateralContribution.py

@@ -147,7 +147,7 @@ class Data(SQLSubModel):
             it = iter(v)
 
             pid = next(it)
-            delete = next(it)
+            deleted = next(it)
             data0 = bc._types[0](next(it))
             data1 = bc._types[1](next(it))
             owner_scenario = next(it)