Can't use method return value in write context

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
NenadGajic · Jan 28, 2015 · c37d2c3 · c37d2c3
1 parent 02df90a
commit c37d2c3
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/libraries/Index.class.php b/libraries/Index.class.php
@@ -720,8 +720,9 @@ static public function getView($table, $schema, $print_mode = false)
                     . '</td>';
             }
             $r .= '<td ' . $row_span . '>';
-            if (! empty($index->getType())) {
-                $r .= htmlspecialchars($index->getType());
+            $type = $index->getType();
+            if (! empty($type)) {
+                $r .= htmlspecialchars($type);
             } else {
                 $r .= htmlspecialchars($index->getChoice());
             }