X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/4fa05f4b9dc3567ab66a7a3a4827ea64b582a4ee..27891467b143d11c13ae44e5051d740be6e6303c:/apps/picture/models.py

diff --git a/apps/picture/models.py b/apps/picture/models.py
index 8aa6f975c..dd6ae8e8b 100644
--- a/apps/picture/models.py
+++ b/apps/picture/models.py
@@ -6,10 +6,9 @@ from django.conf import settings
 from django.core.files.storage import FileSystemStorage
 from django.utils.datastructures import SortedDict
 from django.template.loader import render_to_string
-from django.core.cache import cache
+from django.core.cache import get_cache
 from catalogue.utils import split_tags
 from django.utils.safestring import mark_safe
-from librarian import dcparser
 from slughifi import slughifi
 
 from django.utils.translation import ugettext_lazy as _
@@ -45,9 +44,6 @@ class Picture(models.Model):
         verbose_name = _('picture')
         verbose_name_plural = _('pictures')
 
-    URLID_RE = r'[a-z0-9-]+'
-    FILEID_RE = r'[a-z0-9-]+'
-
     def save(self, force_insert=False, force_update=False, reset_short_html=True, **kwargs):
         from sortify import sortify
 
@@ -65,10 +61,7 @@ class Picture(models.Model):
 
     @permalink
     def get_absolute_url(self):
-        return ('picture.views.picture_detail', [self.urlid()])
-
-    def urlid(self):
-        return self.slug
+        return ('picture.views.picture_detail', [self.slug])
 
     @classmethod
     def from_xml_file(cls, xml_file, image_file=None, overwrite=False):
@@ -155,7 +148,7 @@ class Picture(models.Model):
         for tag in catalogue.models.Tag.objects.filter(category='author'):
             pics_by_author[tag] = []
 
-        for pic in pics:
+        for pic in pics.iterator():
             authors = list(pic.tags.filter(category='author'))
             if authors:
                 for author in authors:
@@ -168,6 +161,8 @@ class Picture(models.Model):
     @property
     def info(self):
         if not hasattr(self, '_info'):
+            from librarian import dcparser
+            from librarian import picture
             info = dcparser.parse(self.xml_file.path, picture.PictureInfo)
             self._info = info
         return self._info
@@ -177,12 +172,12 @@ class Picture(models.Model):
             return
 
         cache_key = "Picture.short_html/%d" % (self.id)
-        cache.delete(cache_key)
+        get_cache('permanent').delete(cache_key)
 
     def short_html(self):
         if self.id:
             cache_key = "Picture.short_html/%d" % (self.id)
-            short_html = cache.get(cache_key)
+            short_html = get_cache('permanent').get(cache_key)
         else:
             short_html = None
 
@@ -196,5 +191,5 @@ class Picture(models.Model):
                 {'picture': self, 'tags': tags}))
 
             if self.id:
-                cache.set(cache_key, short_html, catalogue.models.CACHE_FOREVER)
+                get_cache('permanent').set(cache_key, short_html)
             return mark_safe(short_html)