[Allow_multicase_tags
Garret Buell <terragb@gmail.com>**20080901001241
 Make "#test", "#Test", and "#tEsT" all preserve appearance but link to the same tag
] {
hunk ./classes/Notice.php 57
-		$count = preg_match_all('/(?:^|\s)#([a-z0-9]{1,64})/', strtolower($this->content), $match);
+		$count = preg_match_all('/(?:^|\s)#([A-Za-z0-9]{1,64})/', strtolower($this->content), $match);
hunk ./lib/util.php 691
-	$r = preg_replace('/(^|\s+)#([a-z0-9]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
+	$r = preg_replace('/(^|\s+)#([A-Za-z0-9]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
hunk ./lib/util.php 698
-		return '<a href="' . htmlspecialchars(common_path('tag/' . $tag)) . '" rel="tag" class="hashlink">' . htmlspecialchars($tag) . '</a>';
+		return '<a href="' . htmlspecialchars(common_path('tag/' . strtolower($tag))) . '" rel="tag" class="hashlink">' . htmlspecialchars($tag) . '</a>';
hunk ./lib/util.php 700
-		return '<a href="' . htmlspecialchars(common_path('index.php?action=tag&tag=' . $tag)) . '" rel="tag" class="hashlink">' . htmlspecialchars($tag) . '</a>';
+		return '<a href="' . htmlspecialchars(common_path('index.php?action=tag&tag=' . strtolower($tag))) . '" rel="tag" class="hashlink">' . htmlspecialchars($tag) . '</a>';
}