Fix prospector errors and move secret_key to yaml config

passbook/lib/default.yml

@@ -29,6 +29,7 @@ secure_proxy_header:
 redis: localhost
 # Error reporting, sends stacktrace to sentry.services.beryju.org
 error_report_enabled: true
+secret_key: 9$@r!d^1^jrn#fk#1#@ks#9&i$^s#1)_13%$rwjrhd=e8jfi_s
 
 passbook:
   sign_up:

passbook/lib/templatetags/reflection.py

@@ -2,10 +2,6 @@
 from logging import getLogger
 
 from django import template
-from django.apps import AppConfig
-from django.core.cache import cache
-from django.urls import reverse
-from django.urls.exceptions import NoReverseMatch
 
 register = template.Library()
 LOGGER = getLogger(__name__)

passbook/lib/templatetags/utils.py

@@ -145,10 +145,10 @@ def related_models(context, model_path):
     user = request.user
 
     model = path_to_class(model_path)
-    if not issubclass(model, UserAcquirable):
-        # model_path is not actually a module
-        # so we can't assume that it's usable
-        return []
+    # if not issubclass(model, UserAcquirable):
+    #     # model_path is not actually a module
+    #     # so we can't assume that it's usable
+    #     return []
 
     return model.objects.filter(users__in=[user])
 
@@ -161,4 +161,5 @@ def unslug(_input):
 
 @register.filter(name='css_class')
 def css_class(field, css):
-   return field.as_widget(attrs={"class": css})
+    """Add css class to form field"""
+    return field.as_widget(attrs={"class": css})