fix syntax error and remove comments

lib/Db/PreferencesMapper.php

@@ -56,18 +56,4 @@ class PreferencesMapper extends QBMapper {
 
 		return $this->findEntity($qb);
 	}
-
-	// /**
-	//  * @param int $userId
-	//  */
-	// public function delete($userId) {
-	// 	$qb = $this->db->getQueryBuilder();
-	//
-	// 	$qb->delete($this->getTableName())
-	// 	   ->where(
-	// 		   $qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_INT))
-	// 	   );
-	//
-	//    $qb->execute();
-	// }
 }

lib/Service/ShareService.php

@@ -126,7 +126,7 @@ class ShareService {
 	 * @param bool $skipInvitation
 	 * @return Share
 	 */
-	private function create($pollId, $userGroup, $skipInvitation = fale) {
+	private function create($pollId, $userGroup, $skipInvitation = false) {
 		$this->share = new Share();
 		$this->share->setToken(\OC::$server->getSecureRandom()->generate(
 			16,
@@ -171,25 +171,6 @@ class ShareService {
 
 		$userGroup = UserGroupClass::getUserGroupChild($type, $userId);
 		return $this->create($pollId, $userGroup) ;
-
-		// $this->share = new Share();
-		// $this->share->setPollId($pollId);
-		// $this->share->setInvitationSent(0);
-		// $this->share->setToken(\OC::$server->getSecureRandom()->generate(
-		// 	16,
-		// 	ISecureRandom::CHAR_DIGITS .
-		// 	ISecureRandom::CHAR_LOWER .
-		// 	ISecureRandom::CHAR_UPPER
-		// ));
-		//
-		//
-		// $userGroup = UserGroupClass::getUserGroupChild($type, $userId);
-		// $this->share->setType($userGroup->getType());
-		// $this->share->setUserId($userGroup->getId());
-		// $this->share->setDisplayName($userGroup->getDisplayName());
-		// $this->share->setUserEmail($userGroup->getEmailAddress());
-		//
-		// return $this->shareMapper->insert($this->share);
 	}
 
 	/**