visualize NULL values in interface

cosmocode · Aug 10, 2016 · 5eb2cff · 5eb2cff
1 parent 7bc9cf8
commit 5eb2cff
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/admin.php b/admin.php
@@ -199,6 +199,7 @@ function html() {
                             echo '<tr>';
                             $tds = array_values($row);
                             foreach($tds as $td) {
+                                if($td === null) $td='␀';
                                 echo '<td>'.hsc($td).'</td>';
                             }
                             echo '</tr>';