From 7ff54423b96031d8b010c80d63899045d405075f Mon Sep 17 00:00:00 2001
From: Ross <xkjq@ymail.com>
Date: Sun, 26 Jun 2022 19:40:30 +0100
Subject: [PATCH] .

---
 generic/models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/generic/models.py b/generic/models.py
index 0eca08ad..17e2d38b 100644
--- a/generic/models.py
+++ b/generic/models.py
@@ -156,6 +156,9 @@ class ExamBase(models.Model):
         super().save(*args, **kwargs)
 
     def get_exam_stats(self, name=True):
+        if self.stats_candidates < int(4):
+            return f"- Candidates: {self.stats_candidates} (too few to generate stats)"
+
         text = f"""- Candidates: {int(self.stats_candidates)}
 - Mean: {self.stats_mean:.2f} Median: {self.stats_median} Mode: {self.stats_mode} [Min: {self.stats_min} / Max: {self.stats_max}]
 """