From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Thu, 1 Jul 2010 10:59:16 +0000 (+0200)
Subject: Fixed #716: empty theme error
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/90a3704b70f16b87bc17b3a1f2c6d497316c9019?ds=inline;hp=-c

Fixed #716: empty theme error
---

90a3704b70f16b87bc17b3a1f2c6d497316c9019
diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py
index a7e04f1a2..922828440 100644
--- a/apps/catalogue/models.py
+++ b/apps/catalogue/models.py
@@ -403,25 +403,30 @@ class Book(models.Model):
             # Extract fragments
             closed_fragments, open_fragments = html.extract_fragments(book.html_file.path)
             for fragment in closed_fragments.values():
-                text = fragment.to_string()
-                short_text = ''
-                if (len(MarkupString(text)) > 240):
-                    short_text = unicode(MarkupString(text)[:160])
-                new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book,
-                    defaults={'text': text, 'short_text': short_text})
-
                 try:
                     theme_names = [s.strip() for s in fragment.themes.split(',')]
                 except AttributeError:
                     continue
                 themes = []
                 for theme_name in theme_names:
+                    if not theme_name:
+                        continue
                     tag, created = Tag.objects.get_or_create(slug=slughifi(theme_name), category='theme')
                     if created:
                         tag.name = theme_name
                         tag.sort_key = slughifi(theme_name)
                         tag.save()
                     themes.append(tag)
+                if not themes:
+                    continue
+
+                text = fragment.to_string()
+                short_text = ''
+                if (len(MarkupString(text)) > 240):
+                    short_text = unicode(MarkupString(text)[:160])
+                new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book,
+                    defaults={'text': text, 'short_text': short_text})
+
                 new_fragment.save()
                 new_fragment.tags = set(book_tags + themes + [book_tag])
 
diff --git a/apps/catalogue/tests/book_import.py b/apps/catalogue/tests/book_import.py
index 3cb94cb98..cb63fc069 100644
--- a/apps/catalogue/tests/book_import.py
+++ b/apps/catalogue/tests/book_import.py
@@ -78,6 +78,32 @@ class BookImportLogicTests(WLTestCase):
 
         self.assert_(('theme', 'love') in [ (tag.category, tag.slug) for tag in book.fragments.all()[0].tags ])
 
+    def test_book_with_empty_theme(self):
+        """ empty themes should be ignored """
+
+        BOOK_TEXT = """<utwor>
+        <opowiadanie>
+            <akap><begin id="m01" /><motyw id="m01"> , Love , , </motyw>Ala ma kota<end id="m01" /></akap>
+        </opowiadanie></utwor>
+        """
+
+        book = models.Book.from_text_and_meta(ContentFile(BOOK_TEXT), self.book_info)
+        self.assert_([('theme', 'love')],
+                         [ (tag.category, tag.slug) for tag in book.fragments.all()[0].tags.filter(category='theme') ])
+
+    def test_book_with_no_theme(self):
+        """ fragments with no themes shouldn't be created at all """
+
+        BOOK_TEXT = """<utwor>
+        <opowiadanie>
+            <akap><begin id="m01" /><motyw id="m01"></motyw>Ala ma kota<end id="m01" /></akap>
+        </opowiadanie></utwor>
+        """
+
+        book = models.Book.from_text_and_meta(ContentFile(BOOK_TEXT), self.book_info)
+        self.assertEqual(book.fragments.count(), 0)
+        self.assertEqual(book.tags.filter(category='theme').count(), 0)
+
     def test_book_replace_title(self):
         BOOK_TEXT = """<utwor />"""
         book = models.Book.from_text_and_meta(ContentFile(BOOK_TEXT), self.book_info)