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[wolnelektury.git] / apps / picture / models.py

diff --git a/apps/picture/models.py b/apps/picture/models.py
index 8aa6f97..0217d8b 100644 (file)
--- a/apps/picture/models.py
+++ b/apps/picture/models.py
@@ -9,7 +9,6 @@ from django.template.loader import render_to_string
 from django.core.cache import 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):
@@ -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