check for empty source in dc

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

diff --git a/apps/lesmianator/models.py b/apps/lesmianator/models.py
index 1d057c2..1b53efd 100644 (file)
--- a/apps/lesmianator/models.py
+++ b/apps/lesmianator/models.py
@@ -123,16 +123,15 @@ class Continuations(models.Model):
 
     @classmethod
     def for_book(cls, book, length=3):
 
     @classmethod
     def for_book(cls, book, length=3):

-        from librarian import text
-

         # count from this book only
         output = StringIO()
         # count from this book only
         output = StringIO()

-        f = open(book.xml_file.path)
-        text.transform(f, output, False, ('raw-text',))
-        f.close()
+        wldoc = book.wldocument(parse_dublincore=False)
+        output = wldoc.as_text(('raw-text',)).get_string()
+        del wldoc
+

         conts = {}
         last_word = ''
         conts = {}
         last_word = ''

-        for letter in output.getvalue().decode('utf-8').strip().lower():
+        for letter in output.decode('utf-8').strip().lower():

             mydict = conts.setdefault(last_word, {})
             mydict.setdefault(letter, 0)
             mydict[letter] += 1
             mydict = conts.setdefault(last_word, {})
             mydict.setdefault(letter, 0)
             mydict[letter] += 1