fix issue with teams algo

tournaments/models/tournament.py

@@ -164,6 +164,7 @@ class Tournament(models.Model):
                 initial_weight = team_registration.initial_weight()
                 date = team_registration.registration_date
                 team = TeamList(names, weight, date, initial_weight, team_registration.logo)
+                team.set_stage("Attente")
                 teams.append(team)
                 if team_registration.wild_card_bracket:
                     wildcard_bracket.append(team)
@@ -172,6 +173,9 @@ class Tournament(models.Model):
                 else:
                     complete_teams.append(team)
 
+        if len(teams) < self.team_count:
+            return teams
+
         seeds_count = min(self.team_count, len(teams)) - self.group_stage_count * self.teams_per_group_stage - len(wildcard_bracket)
         group_stage_members_count = self.group_stage_count * self.teams_per_group_stage - len(wildcard_group_stage)
         if group_stage_members_count < 0: