diff --git a/copyparty/u2idx.py b/copyparty/u2idx.py
index a45f4ca6..152032d2 100644
--- a/copyparty/u2idx.py
+++ b/copyparty/u2idx.py
@@ -5,7 +5,7 @@ import re
 import os
 from datetime import datetime
 
-from .util import u8safe, html_escape, Pebkac
+from .util import u8safe, s3dec, html_escape, Pebkac
 from .up2k import up2k_wark_from_hashlist
 
 
@@ -142,10 +142,10 @@ class U2idx(object):
                 w = hit["w"]
                 del hit["w"]
                 tags = {}
-                q = "select k, v from mt where w = ? and k != 'x'"
-                for k, v in cur.execute(q, (w,)):
+                q2 = "select k, v from mt where w = ? and k != 'x'"
+                for k, v2 in cur.execute(q2, (w,)):
                     taglist[k] = True
-                    tags[k] = v
+                    tags[k] = v2
 
                 hit["tags"] = tags
 
diff --git a/docs/notes.sh b/docs/notes.sh
index d4898113..9d32450a 100644
--- a/docs/notes.sh
+++ b/docs/notes.sh
@@ -74,7 +74,7 @@ shab64() { sp=$1; f="$2"; v=0; sz=$(stat -c%s "$f"); while true; do w=$((v+sp*10
 sqlite3 up2k.db 'select mt1.w, mt1.k, mt1.v, mt2.v from mt mt1 inner join mt mt2 on mt1.w = mt2.w where mt1.k = mt2.k and mt1.rowid != mt2.rowid'
 
 # partial reindex by deleting all tags for a list of files
-sqlite3 up2k.db 'select mt1.w from mt mt1 inner join mt mt2 on mt1.w = mt2.w where mt1.k = mt2.k and mt1.rowid != mt2.rowid'  > warks
+time sqlite3 up2k.db 'select mt1.w from mt mt1 inner join mt mt2 on mt1.w = mt2.w where mt1.k = +mt2.k and mt1.rowid != mt2.rowid'  > warks
 cat warks | while IFS= read -r x; do sqlite3 up2k.db "delete from mt where w = '$x'"; done