From 480fd141e00c92e030f13ab4d327da29519e7e54 Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Sat, 5 Feb 2011 05:11:24 +0000
Subject: [PATCH] Fix #8765: Custom series like column weird behaviour

---
 src/calibre/gui2/library/models.py    | 10 ++++++++++
 src/calibre/library/custom_columns.py |  4 +++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/calibre/gui2/library/models.py b/src/calibre/gui2/library/models.py
index 0b6991665b..2f8a747c39 100644
--- a/src/calibre/gui2/library/models.py
+++ b/src/calibre/gui2/library/models.py
@@ -791,6 +791,16 @@ class BooksModel(QAbstractTableModel): # {{{
                 val = qt_to_dt(val, as_utc=False)
         elif typ == 'series':
             val = unicode(value.toString()).strip()
+            if val:
+                pat = re.compile(r'\[([.0-9]+)\]')
+                match = pat.search(val)
+                if match is not None:
+                    s_index = float(match.group(1))
+                    val = pat.sub('', val).strip()
+                elif val:
+                    if tweaks['series_index_auto_increment'] != 'const':
+                        s_index = self.db.get_next_cc_series_num_for(val,
+                                                        label=label, num=None)
         elif typ == 'composite':
             tmpl = unicode(value.toString()).strip()
             disp = cc['display']
diff --git a/src/calibre/library/custom_columns.py b/src/calibre/library/custom_columns.py
index 467a3f309e..cb735dc529 100644
--- a/src/calibre/library/custom_columns.py
+++ b/src/calibre/library/custom_columns.py
@@ -484,7 +484,9 @@ class CustomColumns(object):
             if not existing:
                 existing = []
             for x in set(set_val) - set(existing):
-                if x is None:
+                # normalized types are text and ratings, so we can do this check
+                # to see if we need to re-add the value
+                if not x:
                     continue
                 case_change = False
                 existing = list(self.all_custom(num=data['num']))