diff --git a/src/lib/views/wiki/WikiPageHistoryView.php b/src/lib/views/wiki/WikiPageHistoryView.php
index b689ece..93f5341 100644
--- a/src/lib/views/wiki/WikiPageHistoryView.php
+++ b/src/lib/views/wiki/WikiPageHistoryView.php
@@ -31,11 +31,11 @@
 		 * @uses   WikiRevisionHistoryView
 		 *
 		 * @param WikiPageObject $page      The wiki page to display
-		 * @param array          $revisions The revisions to display
+		 * @param Collection     $revisions The revisions to display
 		 * @param string         $action    The action to take
 		 * @param int            $priority  The priority of the view
 		 */
-		public function __construct(WikiPageObject $page, array $revisions, $action = null, $priority = 0)  {
+		public function __construct(WikiPageObject $page, Collection $revisions, $action = null, $priority = 0)  {
 			parent::__construct($page, $action, $priority);
 			
 			$this->addView(new WikiRevisionHistoryView($revisions, 1));
diff --git a/src/lib/views/wiki/WikiRevisionHistoryView.php b/src/lib/views/wiki/WikiRevisionHistoryView.php
index 5276c46..5da8051 100644
--- a/src/lib/views/wiki/WikiRevisionHistoryView.php
+++ b/src/lib/views/wiki/WikiRevisionHistoryView.php
@@ -23,9 +23,7 @@
 	class WikiRevisionHistoryView extends PanaceaView {
 		
 		/**
-		 * Array of {@link WikiHistory}s
-		 *
-		 * @var array
+		 * @var WikiHistoryCollection
 		 */
 		protected $revisions;
 		
@@ -35,12 +33,16 @@
 		 * @author Tommy Montgomery
 		 * @since  2008-10-21
 		 *
-		 * @param array $revisions The revisions to display
-		 * @param int   $priority  The priority of the view
+		 * @param Collection $revisions The revisions to display
+		 * @param int        $priority  The priority of the view
 		 */
-		public function __construct(array $revisions, $priority = 0)  {
+		public function __construct(Collection $revisions, $priority = 0)  {
 			parent::__construct($priority);
 			
+			if ($revisions->type !== 'WikiHistory') {
+				throw new InvalidTypeException(1, 'Collection with type "WikiHistory"', $revisions);
+			}
+			
 			$this->revisions = $revisions;
 		}
 		
@@ -66,7 +68,7 @@
 						foreach ($this->revisions as $revision => $history) { ?>
 						
 						<tr>
-							<td><?php echo $revision; ?></td>
+							<td><?php echo $history->revision; ?></td>
 							<td><?php echo $history->created; ?></td>
 							<td>Not implemented yet</td>
 							<td><?php echo $history->created_user_id; ?></td>