don't import anything in render.__init__

src/c3nav/mapdata/management/commands/rendermap.py

@@ -7,8 +7,8 @@ from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ungettext_lazy
 
 from c3nav.mapdata.models import AccessRestriction, Level, Source
-from c3nav.mapdata.render import MapRenderer
 from c3nav.mapdata.render.engines import get_engine, get_engine_filetypes
+from c3nav.mapdata.render.renderer import MapRenderer
 
 
 class Command(BaseCommand):

src/c3nav/mapdata/models/update.py

@@ -123,7 +123,7 @@ class MapUpdate(models.Model):
 
             logger.info('Rebuilding level render data...')
 
-            from c3nav.mapdata.render import LevelRenderData
+            from c3nav.mapdata.render.renderdata import LevelRenderData
             LevelRenderData.rebuild()
 
             transaction.on_commit(

src/c3nav/mapdata/render/__init__.py

@@ -1,3 +1 @@
-from c3nav.mapdata.render.renderer import MapRenderer  # noqa
-from c3nav.mapdata.render.renderdata import LevelRenderData  # noqa
-from c3nav.mapdata.render.utils import get_render_level_ids, set_tile_access_cookie, get_tile_access_cookie  # noqa
+# do not import anythung here so the standalone tileserver can run without django

src/c3nav/mapdata/views.py

@@ -13,8 +13,9 @@ from shapely.geometry import box
 
 from c3nav.mapdata.middleware import no_language
 from c3nav.mapdata.models import Level, MapUpdate, Source
-from c3nav.mapdata.render import MapRenderer, get_render_level_ids, get_tile_access_cookie, set_tile_access_cookie
 from c3nav.mapdata.render.engines import ImageRenderEngine
+from c3nav.mapdata.render.renderer import MapRenderer
+from c3nav.mapdata.render.utils import get_render_level_ids, get_tile_access_cookie, set_tile_access_cookie
 from c3nav.mapdata.utils.cache import MapHistory