option to export non-publishable lesson

[redakcja.git] / apps / catalogue / models / book.py

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 83db305..4572655 100755 (executable)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -137,7 +137,7 @@ class Book(models.Model):
         return instance
 
     def make_chunk_slug(self, proposed):
-        """ 
+        """
             Finds a chunk slug not yet used in the book.
         """
         slugs = set(c.slug for c in self)
@@ -200,10 +200,10 @@ class Book(models.Model):
 
         # and move the gallery starts
         if gm.was_merged:
-                for chunk in self[len(self) - len_other:]:
-                        old_start = chunk.gallery_start or 1
-                        chunk.gallery_start = old_start + gm.dest_size - gm.num_deleted
-                        chunk.save()
+            for chunk in self[len(self) - len_other:]:
+                old_start = chunk.gallery_start or 1
+                chunk.gallery_start = old_start + gm.dest_size - gm.num_deleted
+                chunk.save()
 
         other.delete()
 
@@ -365,10 +365,10 @@ class Book(models.Model):
 
     def refresh(self):
         """This should be done offline."""
-        self.short_html()
-        self.single()
-        self.new_publishable()
-        self.published()
+        self.short_html
+        self.single
+        self.new_publishable
+        self.published
 
     # Materializing & publishing
     # ==========================
@@ -388,7 +388,7 @@ class Book(models.Model):
         return changes
 
     def materialize(self, publishable=False, changes=None):
-        """ 
+        """
             Get full text of the document compiled from chunks.
             Takes the current versions of all texts
             or versions most recently tagged for publishing,
@@ -423,7 +423,10 @@ class Book(models.Model):
             gallery_dir = os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.slug)
             if os.path.isdir(gallery_dir):
                 data['gallery_url'] = gallery_url
-                data['attachments'] = json.dumps(os.listdir(gallery_dir))
+                attachments = os.listdir(gallery_dir)
+            else:
+                attachments = []
+            data['attachments'] = json.dumps(attachments)
         apiclient.api_call(user, "lessons/", data)
         # record the publish
         br = BookPublishRecord.objects.create(book=self, user=user)