change the return value to string

Return values must be strings.
This commit is contained in:
Andreas Zweili 2017-12-24 23:44:27 +01:00
parent 6b99df109e
commit e5a99646aa

View File

@ -109,7 +109,7 @@ class DiskSize(models.Model):
size = models.IntegerField()
def __str__(self):
return self.size + " GB"
return str(self.size) + " GB"
class Meta:
verbose_name_plural = "Disk sizes"