fix save salt

Author: firien

docs/javascripts/index.js

@@ -175,6 +175,7 @@ document.addEventListener('DOMContentLoaded', () => {
     e.stopPropagation();
     e.preventDefault();
     await sendMessage({url: '/salt', method: 'post', value: this.salt.value})
+    this.querySelector('button').disabled = false
     salt = this.salt.value
     configSalt()
     Modal.current.dismissModalView()

docs/javascripts/worker.js

@@ -76,7 +76,8 @@ const saveSalt = async (data) => {
   let trxn = database.transaction(['settings'], 'readwrite')
   let source = trxn.objectStore('settings')
   let salt = await existingSalt(trxn)
-  if (salt == null && data.value.length > 0) {
+  let result = salt ? salt.value : null
+  if (result == null && data.value.length > 0) {
     let request = source.add({name: 'salt', value: data.value})
     request.onsuccess = (e) => {
       self.postMessage({promiseId: data.promiseId, status: 201})
@@ -88,7 +89,6 @@ const deleteSalt = async (data) => {
   let source = trxn.objectStore('settings')
   let salt = await existingSalt(trxn)
   if (salt) {
-    console.log(salt)
     let request = source.delete(salt.id)
     request.onsuccess = (e) => {
       self.postMessage({promiseId: data.promiseId, status: 204})