Fix trivial bug in database code, introduced by me
treedb304b38f65b2ecd1ab99dbdfd8dba2447da0e59
-rw-r--r-- 35147 COPYING
-rw-r--r-- 765 INSTALL
-rw-r--r-- 155 MANIFEST.in
-rw-r--r-- 5609 Makefile
-rw-r--r-- 3879 README
drwxr-xr-x - bin
drwxr-xr-x - data
drwxr-xr-x - doc
-rw-r--r-- 3249 setup.py
drwxr-xr-x - src