MDL-77524 filter_algebra: fix error message

mpetrowi · Mar 8, 2023 · 9f178c1 · 9f178c1
1 parent c61e59c
commit 9f178c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/filter/algebra/filter.php b/filter/algebra/filter.php
@@ -238,7 +238,7 @@ public function filter($text, array $options = array()){
                   $DB->insert_record("cache_filters", $texcache, false);
                   $text = str_replace( $matches[0][$i], filter_algebra_image($filename, $texexp, '', '', $align), $text);
                } else {
-                  $text = str_replace( $matches[0][$i],"<b>Undetermined error:</b> ",$text);
+                  $text = str_replace( $matches[0][$i],"<b>Undetermined error:</b> " . $matches[0][$i], $text);
                }
             } else {
                $text = str_replace( $matches[0][$i], filter_algebra_image($filename, $texcache->rawtext), $text);