fix level upgrade issue, add error catch. fix last uesd printer logic

js/kiri.js

@@ -1124,6 +1124,7 @@ self.kiri.license = exports.LICENSE;
                         SDB['grid-apik'] = apik;
                         var res = JSON.parse(xhtr.responseText);
                         var sel = false;
+                        var match = false;
                         var first = null;
                         var html = [];
                         grid_targets = {};
@@ -1135,6 +1136,7 @@ self.kiri.license = exports.LICENSE;
                             } else {
                                 sel = SDB['grid-target'] === key;
                             }
+                            match = match || sel;
                             grid_targets[html.length] = key;
                             html.push(
                                 "<option id='gpo-'" + key + " value='" +key + "'" +
@@ -1144,7 +1146,7 @@ self.kiri.license = exports.LICENSE;
                                 "</option>"
                             );
                         }
-                        if (!sel) {
+                        if (!match) {
                             SDB['grid-target'] = first;
                         }
                         grid_target.innerHTML = html.join('\n');

js/web-server.js

@@ -343,6 +343,9 @@ function setup(req, res, next) {
                 rec.putTO = null;
                 db.put(dbikey, dbrec);
             }, ipSaveDelay);
+        })
+        .catch(error => {
+            console.log({dbikey, error});
         });
 
     // absolute limit on client requests per minute
@@ -704,9 +707,7 @@ var ver = require('../js/license.js'),
     valid = require('validator'),
     agent = require('express-useragent'),
     spawn = require('child_process').spawn,
-    levelup = require('levelup'),
-    leveldown = require('leveldown'),
-    level = levelup(leveldown('./persist/'), {valueEncoding:"json"}),
+    level = require('level')('./persist', {valueEncoding:"json"}),
     https = require('https'),
     uglify = require('uglify-es'),
     connect = require('connect'),

package.json

@@ -30,6 +30,7 @@
         "compression": "^1.7.3",
         "connect": "^3.6.6",
         "express-useragent": "^1.0.12",
+        "level": "^4.0.0",
         "levelup": "^4.0.0",
         "leveldown": "^4.0.2",
         "moment": "^2.22.2",