avoid errors creating Formula from Preset

airscore/core/formula.py

@@ -142,7 +142,8 @@ def __init__(
         country_scoring=False,
         country_size=0,
         max_country_size=0,
-        team_over=None
+        team_over=None,
+        **kwargs
     ):
 
         self.comp_id = comp_id
@@ -183,6 +184,9 @@ def __init__(
         self.max_country_size = max_country_size
         self.team_over = team_over
 
+        for k,v in kwargs.items():
+            setattr(self, k, v)
+
     def __eq__(self, other):
         if not isinstance(other, Formula):
             # don't attempt to compare against unrelated types