when published date is NaN, set to 0

[wolnelektury.git] / apps / catalogue / management / commands / pack.py

diff --git a/apps/catalogue/management/commands/pack.py b/apps/catalogue/management/commands/pack.py
index 80f612a..280c0f6 100755 (executable)
--- a/apps/catalogue/management/commands/pack.py
+++ b/apps/catalogue/management/commands/pack.py
@@ -23,8 +23,7 @@ class Command(BaseCommand):
         make_option('-e', '--exclude', dest='exclude', metavar='SLUG,...',
             help='Exclude specific books by slug')
     )
-    help = 'Prepare data for Lesmianator.'
-    ftypes = ['xml', 'txt', 'html', 'epub', 'pdf']
+    help = 'Prepare ZIP package with files of given type.'
     args = '[%s] output_path.zip' % '|'.join(ftypes)
 
     def handle(self, ftype, path, **options):
@@ -34,7 +33,7 @@ class Command(BaseCommand):
         include = options.get('include')
         exclude = options.get('exclude')
 
-        if ftype in self.ftypes:
+        if ftype in Book.formats:
             field = "%s_file" % ftype
         else:
             print self.style.ERROR('Unknown file type.')
@@ -53,7 +52,7 @@ class Command(BaseCommand):
         if exclude:
             books = [book for book in books if book.slug not in exclude.split(',')]
 
-        archive = zipfile.ZipFile(path, 'w')
+        archive = zipfile.ZipFile(path, 'w', zipfile.ZIP_DEFLATED)
 
         processed = skipped = 0
         for book in books: