diff --git a/application/controllers/Qso.php b/application/controllers/Qso.php
index 349e9c07..da15d933 100755
--- a/application/controllers/Qso.php
+++ b/application/controllers/Qso.php
@@ -109,6 +109,29 @@ class QSO extends CI_Controller {
 		}
 	}
 	
+	function qsl_rcvd() {
+	
+		$this->load->model('logbook_model');
+		$this->load->model('user_model');
+		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
+		$query = $this->logbook_model->qso_info($this->uri->segment(3));
+		
+		$this->load->library('form_validation');
+		$this->form_validation->set_rules('id', 'ID', 'required');
+
+		$data = $query->row(); 
+		if ($this->form_validation->run() == FALSE)
+		{
+			$this->load->view('qso/qsl_rcvd', $data);
+		}
+		else
+		{
+			$this->logbook_model->qsl_rcvd();
+			$this->session->set_flashdata('notice', 'QSL registered');
+			$this->load->view('qso/qsl_rcvd_done');
+		}
+	}
+	
 	/* Delete QSO */
 	function delete($id) {
 		$this->load->model('logbook_model');
diff --git a/application/models/Logbook_model.php b/application/models/Logbook_model.php
index 115b92b4..7e986afc 100755
--- a/application/models/Logbook_model.php
+++ b/application/models/Logbook_model.php
@@ -221,6 +221,15 @@ class Logbook_model extends CI_Model {
   }
 
   function add_qso($data) {
+
+    if ($data['COL_DXCC'] == "Not Found"){
+      $data['COL_DXCC'] = NULL;
+    }
+
+    if (!is_null($data['COL_RX_PWR'])) {
+      $data['COL_RX_PWR'] = str_replace("W", "", $data['COL_RX_PWR']);
+    }
+
     // Add QSO to database
     $this->db->insert($this->config->item('table_name'), $data);
   }
@@ -269,6 +278,20 @@ class Logbook_model extends CI_Model {
 
   }
 
+
+  /* QSL received */
+  function qsl_rcvd() {
+
+    $data = array(
+       'COL_QSLRDATE' => date('Y-m-d'),
+       'COL_QSL_RCVD' => "Y"
+    );
+
+    $this->db->where('COL_PRIMARY_KEY', $this->input->post('id'));
+    $this->db->update($this->config->item('table_name'), $data);
+
+  }
+
   /* Return last 10 QSOs */
   function last_ten() {
     $this->db->select('COL_CALL, COL_BAND, COL_TIME_ON, COL_RST_RCVD, COL_RST_SENT, COL_MODE, COL_NAME, COL_COUNTRY, COL_PRIMARY_KEY, COL_SAT_NAME');
@@ -830,7 +853,11 @@ class Logbook_model extends CI_Model {
 
 
         // DXCC id
-        $dxcc = $this->check_dxcc_table($record['call'], $time_off);
+        if (isset($record['call'])){
+          $dxcc = $this->check_dxcc_table($record['call'], $time_off);
+        } else {
+          $dxcc = NULL;
+        }
 
         // Store or find country name
         if(isset($record['country'])) {
@@ -883,10 +910,13 @@ class Logbook_model extends CI_Model {
         } elseif(isset($dxcc[2])) {
           $cq_zone = $dxcc[2];
         } else {
-          $cq_zone = "";
+          //$cq_zone = "";
+          $cq_zone = NULL;
         }
 
-        $this->db->where('COL_CALL', $record['call']);
+        if (isset($record['call'])){
+          $this->db->where('COL_CALL', $record['call']);
+        }
         $this->db->where('COL_TIME_ON', $time_on);
         $check = $this->db->get($this->config->item('table_name'));
         
diff --git a/application/views/view_log/partial/log.php b/application/views/view_log/partial/log.php
index 29474615..124f27db 100644
--- a/application/views/view_log/partial/log.php
+++ b/application/views/view_log/partial/log.php
@@ -18,6 +18,7 @@
 			<td>LoTW</td>
 			<?php } ?>
 			<td></td>
+			<td></td>
 			<?php } ?>
 		</tr>
 		
@@ -58,6 +59,7 @@
 			<?php } ?>
 
 			<td><a class="btn btn-primary" role="button" data-fancybox data-type="iframe" data-src="<?php echo site_url('qso/edit'); ?>/<?php echo $row->COL_PRIMARY_KEY; ?>" href="javascript:;"><i class="fas fa-edit"></i> Edit</a></td>
+			<td><a class="btn btn-primary" role="button" data-fancybox data-type="iframe" data-src="<?php echo site_url('qso/qsl_rcvd'); ?>/<?php echo $row->COL_PRIMARY_KEY; ?>" href="javascript:;"><i class="fas fa-edit"></i> QSL RCVD</a></td>
 			<?php if($this->config->item('callsign_tags') == true) { ?>
 				<?php if($row->COL_STATION_CALLSIGN	 != null) { ?>
 				<td><span class="label notice"><?php echo $row->COL_STATION_CALLSIGN; ?></span></td>
diff --git a/index.php b/index.php
index 7d8fe56d..93c6cc50 100644
--- a/index.php
+++ b/index.php
@@ -54,7 +54,8 @@
  * NOTE: If you change these, also change the error_reporting() code below
  */
 	#define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development');
-	define('ENVIRONMENT', 'development');
+#	define('ENVIRONMENT', 'development');
+	define('ENVIRONMENT', 'production');
 
 /*
  *---------------------------------------------------------------