catch exception occurring during travis testing

libraryauth/models.py

@@ -10,6 +10,7 @@ from django.core.exceptions import ValidationError
 from django.core import validators
 from django.db import models
 from django.db.models.signals import post_save
+fron django.db.utils import OperationalError
 from django.forms import GenericIPAddressField as BaseIPAddressField
 from django.urls import reverse
 from django.utils import timezone 
@@ -307,9 +308,13 @@ class BadUsernamePattern(models.Model):
         return False
 
 def get_special():
+    try:
         specials = Library.objects.filter(user__username='special')
         for special in specials:
             logger.info('special library found')
             return special
         return None
+    catch OperationalError:
+        # database not loaded yet, for example during testing
+        return None