minor fixes

bin/lamassu-nuke-db

@@ -15,8 +15,8 @@ case ${answer:0:1} in
         createdb lamassu
 EOF
 
-      CURRENT_DIR=`dirname $0`
-      rm "$CURRENT_DIR/../migrations/.migrate"
+      CURRENT_DIR=`dirname "$(readlink -f "$0")"`
+      rm -f "$CURRENT_DIR/../migrations/.migrate"
       lamassu-migrate
       echo "Done."
     ;;

migrations/029-add_valid_to_user_config.js

@@ -2,6 +2,7 @@ var db = require('./db')
 
 exports.up = function (next) {
   var sql = [
+    'delete from user_config',
     'alter table user_config add column valid boolean not null'
   ]
   db.multi(sql, next)