Merge pull request #9571 from owncloud/fix_appstore_update_issue

Fix update to button issue

lib/private/app.php

@@ -831,13 +831,8 @@ class OC_App {
 			// Remove duplicates
 			foreach ($appList as $app) {
 				foreach ($remoteApps AS $key => $remote) {
-					if (
-						$app['name'] == $remote['name']
-						// To set duplicate detection to use OCS ID instead of string name,
-						// enable this code, remove the line of code above,
-						// and add <ocs_id>[ID]</ocs_id> to info.xml of each 3rd party app:
-						// OR $app['ocs_id'] == $remote['ocs_id']
-					) {
+					if ($app['name'] === $remote['name'] ||
+						$app['ocsid'] ===  $remote['id']) {
 						unset($remoteApps[$key]);
 					}
 				}

lib/private/installer.php

@@ -377,9 +377,8 @@ class OC_Installer{
 			$ocsdata=OC_OCSClient::getApplication($ocsid);
 			$ocsversion= (string) $ocsdata['version'];
 			$currentversion=OC_App::getAppVersion($app);
-			if($ocsversion<>$currentversion) {
+			if (version_compare($ocsversion, $currentversion, '>')) {
 				return($ocsversion);
-
 			}else{
 				return false;
 			}