From 0d5050bdcecf2257a746fff62bca8cfd794c062f Mon Sep 17 00:00:00 2001
From: Fabrice Laporte <kraymer@gmail.com>
Date: Thu, 8 May 2014 16:13:17 +0200
Subject: [PATCH] fix handling of digits chars in alpha buckets

Characters were search in string.ascii_lowercase that does not contain
digits chars.
---
 beetsplug/bucket.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/beetsplug/bucket.py b/beetsplug/bucket.py
index 9a6939601..c4b886bc1 100644
--- a/beetsplug/bucket.py
+++ b/beetsplug/bucket.py
@@ -150,11 +150,12 @@ def build_alpha_spans(alpha_spans_str):
     [from...to]
     """
     spans = []
+    ASCII_DIGITS = string.digits + string.ascii_lowercase
     for elem in alpha_spans_str:
         bucket = sorted([x for x in elem.lower() if x.isalnum()])
-        beginIdx = string.ascii_lowercase.index(bucket[0])
-        endIdx = string.ascii_lowercase.index(bucket[-1])
-        spans.append(string.ascii_lowercase[beginIdx:endIdx + 1])
+        beginIdx = ASCII_DIGITS.index(bucket[0])
+        endIdx = ASCII_DIGITS.index(bucket[-1])
+        spans.append(ASCII_DIGITS[beginIdx:endIdx + 1])
     return spans