fix for subscripts

[librarian.git] / librarian / epub.py

diff --git a/librarian/epub.py b/librarian/epub.py
index 3e9056c..397dc51 100644 (file)
--- a/librarian/epub.py
+++ b/librarian/epub.py
@@ -19,7 +19,7 @@ from tempfile import mkdtemp, NamedTemporaryFile
 from shutil import rmtree
 
 from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile
-from librarian.cover import DefaultEbookCover
+from librarian.cover import make_cover
 
 from librarian import functions, get_resource
 
@@ -201,6 +201,8 @@ class Stanza(object):
         if not text:
             return
         for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
+            if not verse_text.strip():
+                continue
             if i:
                 self.open_normal_verse()
             verse = self.get_open_verse()
@@ -563,7 +565,7 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
 
     if cover:
         if cover is True:
-            cover = DefaultEbookCover
+            cover = make_cover
 
         cover_file = StringIO()
         bound_cover = cover(document.book_info)