Fixes match order and summon date

tournaments/models/tournament.py

@@ -109,7 +109,7 @@ class Tournament(models.Model):
     def round_match_groups(self, round, broadcasted, hide_empty_matches):
         groups = []
 
-        matches = round.match_set.all()
+        matches = round.match_set.order_by('index').all()
         if hide_empty_matches:
             matches = [m for m in matches if m.should_appear()]
 
@@ -128,7 +128,7 @@ class Tournament(models.Model):
         matches = list(matches)
         # if not broadcasted:
         #     matches = [m for m in matches if m.should_appear()]
-        matches.sort(key=lambda m: m.order)
+        matches.sort(key=lambda m: m.index)
         live_matches = [match.live_match() for match in matches]
         return MatchGroup(name, live_matches)
 
@@ -175,7 +175,7 @@ class Tournament(models.Model):
 
         matches = []
         group_stages = []
-        last_started_match = self.last_started_match()
+        last_started_match = self.first_unfinished_match()
         current_round = last_started_match.round
         if current_round:
 
@@ -199,6 +199,11 @@ class Tournament(models.Model):
             matches.extend(group_stage.match_set.all())
         return matches
 
+    def first_unfinished_match(self):
+        matches = [m for m in self.all_matches() if m.start_date and m.end_date is None]
+        matches.sort(key=lambda m: m.start_date)
+        return matches[0]
+
     def last_started_match(self):
         matches = [m for m in self.all_matches() if m.start_date]
         matches.sort(key=lambda m: m.start_date, reverse=True)
@@ -235,8 +240,11 @@ class TeamSummon:
         self.image = image
 
     def formatted_date(self):
+        if self.date:
             timezoned_datetime = timezone.localtime(self.date)
             return formats.date_format(timezoned_datetime, format='H:i')
+        else:
+            return None
 
     def to_dict(self):
         return {