Large database migration

formula10/domain/model/race.py

@@ -8,6 +8,7 @@ class Race():
     @classmethod
     def from_db_race(cls, db_race: DbRace):
         race: Race = cls()
+        race.id = db_race.id
         race.name = db_race.name
         race.number = db_race.number
         race.date = db_race.date
@@ -15,18 +16,23 @@ class Race():
         return race
 
     def to_db_race(self) -> DbRace:
-        db_race: DbRace = DbRace(name=self.name,
-                                 number=self.number,
-                                 date=self.date,
-                                 pxx=self.place_to_guess)
+        db_race: DbRace = DbRace(id=self.id)
+        db_race.name = self.name
+        db_race.number = self.number
+        db_race.date = self.date
+        db_race.pxx = self.place_to_guess
         return db_race
 
     def __eq__(self, __value: object) -> bool:
         if isinstance(__value, Race):
-            return self.name == __value.name
+            return self.id == __value.id
 
         return NotImplemented
 
+    def __hash__(self) -> int:
+        return hash(self.id)
+
+    id: int
     name: str
     number: int
     date: datetime