fix: statistics of problems seen by 0 teams (#1015)

Author: lukaskogaborik

bullet/problems/logic/stats.py

@@ -52,7 +52,7 @@ def generate_stats_category(category: Category):
     stats = []
     for team in teams:
         for number, received in receive_times[team.id].items():
-            if number > len(problems) - first_problem + 1:
+            if number > len(problems):
                 continue
             solved = None
             if number in solve_times[team.id]:

bullet/problems/templatetags/archive_statements.py

@@ -40,6 +40,8 @@ def timedelta_format(td: timedelta):
 
 @register.filter()
 def problem_solve_percentage(stats):
+    if not stats["received"]:
+        return "-"
     per = stats["solved"] / stats["received"]
     per = round(per * 100, 1)
     return f"{per:0.1f}"

bullet/problems/views/archive.py

@@ -68,7 +68,9 @@ def inject_stats(self, object_list):
 
         new_list = []
         for obj in object_list:
-            obj.stats = stats.get(obj.problem.id)
+            obj.stats = stats.get(
+                obj.problem.id, {"received": 0, "solved": 0, "avg_time": None}
+            )
             new_list.append(obj)
 
         return new_list