Changes:

- fixed bug in validator causing it to validate files in excluded directories and updated the pre-commit hook
 - hardware uniqueness is now based on the cpu, memory, storage, and storage_type fields, fixes #230
 - initial settings of a minval/maxval for a session knob are calculated based on its resource type and the user's hardware
 - squashed migrations

server/website/website/admin.py

@@ -4,6 +4,7 @@
 # Copyright (c) 2017-18, Carnegie Mellon University Database Group
 #
 from django.contrib import admin
+from django.db.utils import ProgrammingError
 from django.utils.html import format_html
 from django_db_logger.admin import StatusLogAdmin
 from django_db_logger.models import StatusLog
@@ -185,6 +186,9 @@ UNUSED_DJCELERY_MODELS = (
     djcelery_models.WorkerState,
 )
 
-for model in UNUSED_DJCELERY_MODELS:
-    if model.objects.count() == 0:
-        admin.site.unregister(model)
+try:
+    for model in UNUSED_DJCELERY_MODELS:
+        if model.objects.count() == 0:
+            admin.site.unregister(model)
+except ProgrammingError:
+    pass