Return 404 on game event listing if the game not exists

api/resources/game.py

@@ -33,7 +33,13 @@ class GameSingleResource(APIView):
 class GameEventResource(APIView):
     def get(self, request, game_id):
         """ Returns a list of all game events """
-        events = GameEvent.objects.filter(game_id=game_id)
+
+        try:
+            game = Game.objects.get(pk=game_id)
+        except Game.DoesNotExist:
+            return Response(status=status.HTTP_404_NOT_FOUND)
+
+        events = GameEvent.objects.filter(game=game)
         serializer = GameEventSerializer(events, many=True)
         return Response(serializer.data)
 

game/game.py

@@ -72,24 +72,21 @@ class Minesweeper:
 
     def is_mine(self, row, col):
         """ Checks whether the given location have a mine """
-        try:
+        if not self.is_point_in_board(row, col):
-            return self.board[row][col] == -1
-        except IndexError:
             return False
+        return self.board[row][col] == -1
 
     def is_empty(self, row, col):
         """ Checks whether the given location is empty """
-        try:
+        if not self.is_point_in_board(row, col):
-            return self.board[row][col] == 0
-        except IndexError:
             return False
+        return self.board[row][col] == 0
 
     def is_point(self, row, col):
         """ Checks whether the given location have pontuation """
-        try:
+        if not self.is_point_in_board(row, col):
-            return self.board[row][col] > 0
-        except IndexError:
             return False
+        return self.board[row][col] > 0
 
     def is_point_in_board(self, row, col):
         """ Checks whether the location is inside board """