tileserver should not depend on django

src/c3nav/mapdata/api.py

@@ -26,7 +26,7 @@ from c3nav.mapdata.models.geometry.space import (POI, Area, Column, CrossDescrip
 from c3nav.mapdata.models.level import Level
 from c3nav.mapdata.models.locations import (Location, LocationGroupCategory, LocationRedirect, LocationSlug,
                                             SpecificLocation)
-from c3nav.mapdata.utils.cache import increment_cache_key
+from c3nav.mapdata.utils.cache.stats import increment_cache_key
 from c3nav.mapdata.utils.locations import (get_location_by_id_for_request, get_location_by_slug_for_request,
                                            searchable_locations_for_request, visible_locations_for_request)
 from c3nav.mapdata.utils.models import get_submodels

src/c3nav/mapdata/utils/cache/__init__.py

@@ -1,13 +1,4 @@
-from django.core.cache import cache
+from c3nav.mapdata.utils.cache.accessrestrictions import AccessRestrictionAffected  # noqa
-
 from c3nav.mapdata.utils.cache.indexed import GeometryIndexed  # noqa
 from c3nav.mapdata.utils.cache.maphistory import MapHistory  # noqa
-from c3nav.mapdata.utils.cache.accessrestrictions import AccessRestrictionAffected  # noqa
 from c3nav.mapdata.utils.cache.package import CachePackage  # noqa
-
-
-def increment_cache_key(cache_key):
-    try:
-        cache.incr(cache_key)
-    except ValueError:
-        cache.set(cache_key, 0, None)

src/c3nav/mapdata/utils/cache/stats.py

@@ -0,0 +1,8 @@
+from django.core.cache import cache
+
+
+def increment_cache_key(cache_key):
+    try:
+        cache.incr(cache_key)
+    except ValueError:
+        cache.set(cache_key, 0, None)