[EQSL][Upload] Check to make sure to only select records with callsigns in them

application/models/Logbook_model.php

@@ -1450,6 +1450,7 @@ class Logbook_model extends CI_Model {
       $this->db->join($this->config->item('table_name'),'station_profile.station_id = '.$this->config->item('table_name').'.station_id AND station_profile.eqslqthnickname != ""','left');
       $this->db->where($this->config->item('table_name').'.COL_EQSL_QSL_SENT !=', 'Y');
       $this->db->where($this->config->item('table_name').'.COL_EQSL_QSL_SENT !=', 'I');
+      $this->db->where($this->config->item('table_name').'.COL_CALL !=', '');
       $this->db->or_where(array($this->config->item('table_name').'.COL_EQSL_QSL_SENT' => NULL));
       return $this->db->get();
     }