From 04fbb91fae8db7f46a1eb1b86b550a55cbbeb0f1 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 19 Aug 2007 17:49:15 +0000
Subject: [PATCH] Chitter...squash

---
 src/libprs500/gui2/dialogs/lrf_single.py | 10 +++++++---
 src/libprs500/gui2/main.py               |  2 ++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/libprs500/gui2/dialogs/lrf_single.py b/src/libprs500/gui2/dialogs/lrf_single.py
index 757ebd0cd9..cac2a7b905 100644
--- a/src/libprs500/gui2/dialogs/lrf_single.py
+++ b/src/libprs500/gui2/dialogs/lrf_single.py
@@ -63,7 +63,7 @@ class LRFSingleDialog(QDialog, Ui_LRFSingleDialog):
         self.initialize_metadata()
         formats = self.db.formats(self.row)
         if not formats:
-            d = error_dialog(self, 'No availabla formats', 'Cannot convert as this book has not available formats')
+            d = error_dialog(window, 'No available formats', 'Cannot convert as this book has no available formats')
             d.exec_()
         formats = [i.upper() for i in formats.split(',')]
         self.selected_format = None
@@ -72,12 +72,16 @@ class LRFSingleDialog(QDialog, Ui_LRFSingleDialog):
         except ValueError:
             pass
         if len(formats) > 1:
-            d = ChooseFormatDialog(self, 'Choose the format to convert into LRF', formats)
+            d = ChooseFormatDialog(window, 'Choose the format to convert into LRF', formats)
             d.exec_()
             if d.result() == QDialog.Accepted:
                 self.selected_format = d.format()
         else:
-            self.selected_format = formats[0]
+            if len(formats):
+                self.selected_format = formats[0]
+            else:
+                d = error_dialog(window, 'No suitable formats', 'Cannot convert as this book has no suitable formats.')
+                d.exec_()
         if self.selected_format:
             self.setWindowTitle('Convert %s to LRF'%(self.selected_format,))
 
diff --git a/src/libprs500/gui2/main.py b/src/libprs500/gui2/main.py
index 7c86977049..c86246c166 100644
--- a/src/libprs500/gui2/main.py
+++ b/src/libprs500/gui2/main.py
@@ -276,6 +276,8 @@ class Main(QObject, Ui_MainWindow):
             formats.append(format)
             metadata.append(mi)
             names.append(os.path.basename(book))
+            if not mi.authors:
+                mi.authors = 'Unknown'
             infos.append({'title':mi.title, 'authors':', '.join(mi.authors), 
                           'cover':self.default_thumbnail, 'tags':[]})