trying to fix tx power error when saving

application/models/Logbook_model.php

@@ -573,6 +573,12 @@ class Logbook_model extends CI_Model {
     } else {
         $submode = $this->input->post('mode');
     }
+
+    if($this->input->post('transmit_power')) {
+      $txpower = $this->input->post('transmit_power');
+    } else {
+      $txpower = null;
+    }
     $data = array(
        'COL_TIME_ON' => $this->input->post('time_on'),
        'COL_TIME_OFF' => $this->input->post('time_off'),
@@ -606,7 +612,7 @@ class Logbook_model extends CI_Model {
        'COL_LOTW_QSL_RCVD' => $this->input->post('lotw_recv'),
        'COL_IOTA' => $this->input->post('iota_ref'),
        'COL_SOTA_REF' => $this->input->post('sota_ref'),
-       'COL_TX_PWR' => $this->input->post('transmit_power'),
+       'COL_TX_PWR' => $txpower,
        'COL_SIG' => $this->input->post('sig'),
        'COL_SIG_INFO' => $this->input->post('sig_info'),
        'COL_DARC_DOK' => $this->input->post('darc_dok'),

application/views/interface_assets/footer.php

@@ -1876,6 +1876,9 @@ $(document).ready(function(){
                     $(".edit-dialog").modal('hide');
                     $(".qso-dialog").modal('hide');
                     <?php if ($this->uri->segment(1) != "search" && $this->uri->segment(2) != "filter") { ?>location.reload();<?php } ?>
+                },
+                error: function(xhr, status, error) {
+                    console.log(xhr.responseText);
                 }
             });
         }