From 96ffe46ed194b842c5df711fd0135d51655b880d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20St=C4=99pniowski?= <marek@stepniowski.com>
Date: Mon, 29 Sep 2008 15:22:49 +0200
Subject: [PATCH 1/1] Save shelves for each book during reimport.

---
 apps/catalogue/models.py | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index 8a7722749..18e7e804d 100644
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -157,8 +157,14 @@ class Book(models.Model):
         book_info = dcparser.parse(xml_file)
         book_base, book_slug = book_info.url.rsplit('/', 1)
         book, created = Book.objects.get_or_create(slug=book_slug)
-        if not created and not overwrite:
-            raise Book.AlreadyExists('Book %s already exists' % book_slug)
+        
+        if created:
+            book_shelves = []
+        else:
+            if not overwrite:
+                raise Book.AlreadyExists('Book %s already exists' % book_slug)
+            # Save shelves for this book
+            book_shelves = book.tags.filter(category='set')
         
         book.title = book_info.title
         book._short_html = ''
@@ -224,7 +230,7 @@ class Book(models.Model):
                 book_themes += themes
             
             book_themes = set(book_themes)
-            book.tags = list(book.tags) + list(book_themes)
+            book.tags = list(book.tags) + list(book_themes) + list(book_shelves)
         
         book.save()
         return book
-- 
2.20.1