check if answer is not empty

2012-06-09 23:24:41 +02:00 · 2012-06-09 23:24:41 +02:00 · 4987aee45e
commit 4987aee45e
parent 267e5d9900
1 changed files with 1 additions and 1 deletions
--- a/questions.php
+++ b/questions.php
@ -44,7 +44,7 @@ if (isset ($_POST['send']))
      $question = $value;
    else if ($key == "course")
      $course = $value;
-    else if (preg_match("#^answer#", $key))
+    else if (preg_match("#^answer#", $key) && $key != "")
      $answers[] = $value;
  }