Work at cache

biscuit/apps/chronos/migrations/0010_auto_20190825_1238.py

+# Generated by Django 2.2.1 on 2019-08-25 10:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('timetable', '0009_hint_classes_formatted'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='hintclass',
+            name='class_id',
+            field=models.IntegerField(),
+        ),
+    ]

biscuit/apps/chronos/urls.py

+from django.db import ProgrammingError, OperationalError
 from django.urls import path
 
 from untisconnect.models import Terms, Schoolyear
@@ -26,7 +27,7 @@ try:
         path('<str:plan_date>-class.pdf', views.sub_pdf, name="timetable_substitutions_pdf_date")
     ]
 
-except (Terms.DoesNotExist, Schoolyear.DoesNotExist):
+except (Terms.DoesNotExist, Schoolyear.DoesNotExist, ProgrammingError, OperationalError):
     from . import fallback_view
 
     urlpatterns = [

biscuit/apps/chronos/views.py

 import datetime
 import os
+import time
 import traceback
 
 from PyPDF2 import PdfFileMerger
@@ -127,6 +128,7 @@ def quicklaunch(request):
 @permission_required("timetable.show_plan")
 def plan(request, plan_type, plan_id, regular="", year=timezone.datetime.now().year,
          calendar_week=timezone.datetime.now().isocalendar()[1]):
+    start = time.time()
     """
     [DJANGO VIEW]
     Show a timetable (class, teacher, room, smart/regular)
@@ -199,7 +201,8 @@ def plan(request, plan_type, plan_id, regular="", year=timezone.datetime.now().y
         "hints_b": hints_b,
         "hints_b_mode": "week",
     }
-
+    stop = time.time()
+    print("TIME", stop - start)
     return render(request, 'timetable/plan.html', context)