Fix crash in the broadcast

tournaments/models/tournament.py

@@ -87,16 +87,12 @@ class Tournament(models.Model):
 
     def display_name(self):
         if self.name:
-            if self.federal_level_category == FederalLevelCategory.UNLISTED:
-                return self.name
             return self.base_name() + " " + self.name
         else:
             return self.base_name()
 
     def broadcast_display_name(self):
         if self.name:
-            if self.federal_level_category == FederalLevelCategory.UNLISTED:
-                return self.name
             return self.short_base_name() + " " + self.name
         else:
             return self.base_name()
@@ -557,7 +553,7 @@ class Tournament(models.Model):
     def first_round(self):
         main_rounds = list(self.round_set.filter(parent=None))
         main_rounds.sort(key=lambda r: r.index, reverse=True)
-        return main_rounds[0]
+        return main_rounds.get(0) # get returns None if not present
 
     def broadcasted_group_stages_matches(self):
         matches = []