$this->initialize();
$categorystrings = $this->categorystrings;
unset ($categorystrings[$category->id]);
- echo "<p><div align=\"center\"><form action=category.php method=get>";
+ echo "<p><div align=\"center\"><form action=\"category.php\" method=\"get\">";
echo "<input type=\"hidden\" name=\"sesskey\" value=\"$USER->sesskey\">";
echo "<input type=\"hidden\" name=\"id\" value=\"{$this->course->id}\" />";
echo "<input type=\"hidden\" name=\"delete\" value=\"$category->id\" />";