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Fix handling of author=None in creating booklist.

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This commit is contained in:
Kovid Goyal 2007-06-10 15:55:12 +00:00
parent 18ed319a86
commit 50394f97e1
1 changed files with 9 additions and 5 deletions
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10
src/libprs500/devices/prs500/books.py
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@ -49,7 +49,7 @@ class Book(object):
""" Provides a view onto the XML element that represents a book """ """ Provides a view onto the XML element that represents a book """
title = book_metadata_field("title") title = book_metadata_field("title")
author = book_metadata_field("author", \ author = book_metadata_field("author", \
formatter=lambda x: x if x.strip() else "Unknown") formatter=lambda x: x if x and x.strip() else "Unknown")
mime = book_metadata_field("mime") mime = book_metadata_field("mime")
rpath = book_metadata_field("path") rpath = book_metadata_field("path")
id = book_metadata_field("id", formatter=int) id = book_metadata_field("id", formatter=int)
@ -143,6 +143,7 @@ class BookList(list):
for book in self.document.getElementsByTagName(self.prefix + "text"): for book in self.document.getElementsByTagName(self.prefix + "text"):
self.append(Book(book, root=root, prefix=prefix)) self.append(Book(book, root=root, prefix=prefix))
def max_id(self): def max_id(self):
""" Highest id in underlying XML file """ """ Highest id in underlying XML file """
cid = -1 cid = -1
@ -183,10 +184,13 @@ class BookList(list):
mime = MIME_MAP[name[name.rfind(".")+1:]] mime = MIME_MAP[name[name.rfind(".")+1:]]
cid = self.max_id()+1 cid = self.max_id()+1
sourceid = str(self[0].sourceid) if len(self) else "1" sourceid = str(self[0].sourceid) if len(self) else "1"
attrs = { "title":info["title"], "author":info["authors"], \ attrs = {
"title":info["title"],
"author":info["authors"] if info['authors'] else 'Unknown', \
"page":"0", "part":"0", "scale":"0", \ "page":"0", "part":"0", "scale":"0", \
"sourceid":sourceid, "id":str(cid), "date":"", \ "sourceid":sourceid, "id":str(cid), "date":"", \
"mime":mime, "path":name, "size":str(size)} "mime":mime, "path":name, "size":str(size)
}
for attr in attrs.keys(): for attr in attrs.keys():
node.setAttributeNode(self.document.createAttribute(attr)) node.setAttributeNode(self.document.createAttribute(attr))
node.setAttribute(attr, attrs[attr]) node.setAttribute(attr, attrs[attr])