Index: BlogPageClass.php
===================================================================
diff --git a/trunk/BlogPageClass.php b/trunk/BlogPageClass.php
--- a/trunk/BlogPageClass.php	(revision 83)
+++ b/trunk/BlogPageClass.php	(working copy)
@@ -506,7 +506,7 @@
 
 			// Get authors and exclude them
 			foreach ( $this->authors as $author ) {
-				$where[] = 'rev_user_text <> \'' . $author['user_name'] . '\'';
+				$where[] = 'rev_user_text <> ' . $dbr->addQuotes( $author['user_name'] );
 			}
 
 			$res = $dbr->select(
@@ -599,7 +599,7 @@
 			// Exclude the authors of the blog post from the list of recent
 			// voters
 			foreach ( $this->authors as $author ) {
-				$where[] = 'username <> \'' . $author['user_name'] . '\'';
+				$where[] = 'username <> ' . $dbr->addQuotes( $author['user_name'] );
 			}
 
 			$res = $dbr->select(