correct sending mail for character submissions (resolves issue #326)

controllers/QuestsController.inc

@@ -876,11 +876,11 @@
 				{
 					$user = $this->Users->getUserById($moderator['user_id']);
 					\hhu\z\Utils::sendMail(
-						$moderator['email'],
+						$user['email'],
 						'charactersubmission',
 						true,
 						array(
-							$moderator,
+							$user,
 							$seminary,
 							$questgroup,
 							$quest,

models/CharactersModel.inc

@@ -335,14 +335,14 @@
 		public function getCharactersWithRole($characterrole)
 		{
 			return $this->db->query(
-				'SELECT characters.id, users.created, users.username, users.url, users.surname, users.prename, users.email '.
+				'SELECT characters.id, characters.created, characters.user_id, characters.name, characters.url '.
 				'FROM characters '.
 				'LEFT JOIN characters_characterroles ON characters_characterroles.character_id = characters.id '.
 				'LEFT JOIN characterroles ON characterroles.id = characters_characterroles.characterrole_id '.
 				'WHERE characterroles.name = ? '.
 				'ORDER BY name ASC',
 				's',
-				$userrole
+				$characterrole
 			);
 		}