MDL-29730 Lesson mod: fixed check_answer() for shortanswser with regular expression option enable

2011-11-30 11:30:09 +08:00
parent a5b5881d46
commit 1bb422319f
1 changed files with 2 additions and 2 deletions
@@ -85,8 +85,8 @@ class lesson_page_type_shortanswer extends lesson_page {

            if ($useregexp) { //we are using 'normal analysis', which ignores case
                $ignorecase = '';
-                if (substr($expectedanswer,0,-2) == '/i') {
-                    $expectedanswer = substr($expectedanswer,0,-2);
+                if (substr($expectedanswer, -2) == '/i') {
+                    $expectedanswer = substr($expectedanswer, 0, -2);
                    $ignorecase = 'i';
                }
            } else {