Fix calls showing in the wrong dxcc region.

Added checks to dxcc_exceptons.

application/models/Logbook_model.php

@@ -1915,6 +1915,18 @@ class Logbook_model extends CI_Model {
     public function check_dxcc_table($call, $date){
         $len = strlen($call);
 
+	$dxcc_exceptions = $this->db->select('`entity`, `adif`, `cqz`')
+             ->where('call', $call)
+             ->where('(start <= ', $date)
+             ->or_where('start is null)', NULL, false)
+             ->where('(end >= ', $date)
+             ->or_where('end is null)', NULL, false)
+             ->get('dxcc_exceptions');
+
+        if ($dxcc_exceptions->num_rows() > 0){
+            $row = $dxcc_exceptions->row_array();
+            return array($row['adif'], $row['entity'], $row['cqz']);
+        }
         // query the table, removing a character from the right until a match
         for ($i = $len; $i > 0; $i--){
             //printf("searching for %s\n", substr($call, 0, $i));
@@ -1940,18 +1952,19 @@ class Logbook_model extends CI_Model {
 
     public function dxcc_lookup($call, $date){
         $len = strlen($call);
-
-        $this->db->where('call', $call);
-        $this->db->where('CURDATE() between start and end');
-
-        $query = $this->db->get('dxcc_exceptions');
+	    
+	$dxcc_exceptions = $this->db->select('`entity`, `adif`, `cqz`')
+            ->where('call', $call)
+            ->where('(start <= CURDATE()')
+            ->or_where('start is null', NULL, false)
+            ->where('end >= CURDATE()')
+            ->or_where('end is null)', NULL, false)
+            ->get('dxcc_exceptions');
 
 
-        if ($query->num_rows() > 0){
-
-                $row = $query->row_array();
-
-                return $row;
+        if ($dxcc_exceptions->num_rows() > 0){
+            $row = $dxcc_exceptions->row_array();
+            return $row;
         } else {
           // query the table, removing a character from the right until a match
           for ($i = $len; $i > 0; $i--){