RU translation - fixed

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

diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 8c83faa..4ef0a14 100644 (file)
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -17,7 +17,7 @@ from newtagging.models import TagBase, tags_updated
 from newtagging import managers
 from catalogue.fields import JSONField
 
-from librarian import dcparser, html, epub
+from librarian import dcparser, html, epub, NoDublinCore
 from mutagen import id3
 
 
@@ -207,7 +207,7 @@ class Book(models.Model):
     def __unicode__(self):
         return self.title
 
-    def save(self, force_insert=False, force_update=False, reset_short_html=True, refresh_mp3=True):
+    def save(self, force_insert=False, force_update=False, reset_short_html=True, refresh_mp3=True, **kwargs):
         if reset_short_html:
             # Reset _short_html during save
             update = {}
@@ -406,9 +406,12 @@ class Book(models.Model):
 
             # Create EPUB
             epub_file = StringIO()
-            epub.transform(book.xml_file, epub_file)
-            book.epub_file.save('%s.epub' % book.slug, ContentFile(epub_file.getvalue()), save=False)
-            FileRecord(slug=book.slug, type='epub', sha1=sha1(epub_file.getvalue()).hexdigest()).save()
+            try:
+                epub.transform(book.xml_file, epub_file)
+                book.epub_file.save('%s.epub' % book.slug, ContentFile(epub_file.getvalue()), save=False)
+                FileRecord(slug=book.slug, type='epub', sha1=sha1(epub_file.getvalue()).hexdigest()).save()
+            except NoDublinCore:
+                pass
 
             # Extract fragments
             closed_fragments, open_fragments = html.extract_fragments(book.html_file.path)