Merge pull request #353 from jamesggraf/zero-volume-fix

Prevent divide by zero error when keg volume is set to zero
Kegbot · Mar 1, 2017 · 2813a46 · 2813a46
2 parents 4f51031 + e533f68
commit 2813a46
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pykeg/core/models.py b/pykeg/core/models.py
@@ -719,6 +719,8 @@ def remaining_volume_ml(self):
         return self.full_volume_ml - self.served_volume_ml - self.spilled_ml
 
     def percent_full(self):
+        if self.full_volume_ml is None or self.full_volume_ml <= 0:
+            return 0
         result = float(self.remaining_volume_ml()) / float(self.full_volume_ml) * 100
         result = max(min(result, 100), 0)
         return result