NC Upgrade 12.0.4 to 13.0.0 RC1 - Calendar sidebar "orderless"

[guddl]

Steps to reproduce

1. NC upgrade from 12.0.4 to 13.0.0 RC1 via web-updater and commandline "occ upgrade"
2. Open calendar App
3. Sidebar looks "orderless" (Link to help.nextcloud.com forum with screenshot )

Expected behaviour

Sidebar should look "nice"

Actual behaviour

Sidebar orderless

Server configuration detail

Operating system: Linux 4.4.0-109-generic #132-Ubuntu SMP Tue Jan 9 19:52:39 UTC 2018 x86_64

Webserver: nginx/1.13.8 (fpm-fcgi)

Database: mysql 10.0.31

PHP version: 7.0.22-0ubuntu0.16.04.1
Modules loaded: Core, date, libxml, openssl, pcre, zlib, filter, hash, Reflection, SPL, session, standard, cgi-fcgi, mysqlnd, PDO, xml, bcmath, bz2, calendar, ctype, curl, dom, mbstring, fileinfo, ftp, gd, gettext, iconv, igbinary, imagick, imap, intl, json, exif, mcrypt, mysqli, pdo_mysql, pdo_pgsql, pgsql, Phar, posix, readline, redis, shmop, SimpleXML, sockets, sysvmsg, sysvsem, sysvshm, tokenizer, wddx, xmlreader, xmlwriter, xsl, zip, Zend OPcache

Nextcloud version: 13.0.0 RC 1 - 13.0.0.10

Updated from an older Nextcloud/ownCloud or fresh install:

Upgraded from 12.0.4 to 13.0.0RC1

Where did you install Nextcloud from: unknown

Signing status

Array

List of activated apps

Enabled:
 - activity: 2.6.1
 - admin_audit: 1.3.0
 - admin_notifications: 1.0.1
 - audioplayer: 2.2.2
 - bookmarks: 0.10.1
 - bruteforcesettings: 1.0.3
 - calendar: 1.5.7
 - caniupdate: 0.1.1
 - comments: 1.3.0
 - contacts: 2.0.1
 - dav: 1.4.6
 - deck: 0.3.0
 - federatedfilesharing: 1.3.1
 - federation: 1.3.0
 - files: 1.8.0
 - files_external: 1.4.1
 - files_markdown: 2.0.1
 - files_pdfviewer: 1.2.0
 - files_sharing: 1.5.0
 - files_texteditor: 2.5.1
 - files_trashbin: 1.3.0
 - files_versions: 1.6.0
 - files_videoplayer: 1.2.0
 - firstrunwizard: 2.2.1
 - gallery: 18.0.0
 - gpxpod: 2.2.2
 - issuetemplate: 0.3.0
 - logreader: 2.0.0
 - lookup_server_connector: 1.1.0
 - mail: 0.7.8
 - nextcloud_announcements: 1.2.0
 - notes: 2.3.2
 - notifications: 2.1.2
 - oauth2: 1.1.0
 - password_policy: 1.3.0
 - polls: 0.8.0
 - previewgenerator: 1.0.9
 - provisioning_api: 1.3.0
 - qownnotesapi: 17.5.0
 - ransomware_protection: 1.1.0
 - richdocuments: 1.12.40
 - serverinfo: 1.3.0
 - sharebymail: 1.3.0
 - socialsharing_email: 1.0.3
 - spreed: 3.0.1
 - survey_client: 1.1.0
 - systemtags: 1.3.0
 - theming: 1.4.1
 - twofactor_backupcodes: 1.2.3
 - twofactor_totp: 1.4.1
 - updatenotification: 1.3.0
 - workflowengine: 1.3.0
Disabled:
 - announcementcenter
 - apporder
 - drawio
 - encryption
 - files_opds
 - files_reader
 - gpxmotion
 - keeweb
 - news
 - nextant
 - ocsms
 - tasks
 - user_external
 - user_ldap

Configuration (config/config.php)

{
    "instanceid": "***REMOVED SENSITIVE VALUE***",
    "overwrite.cli.url": "https:\/\/cloud.xxxxx.com",
    "datadirectory": "***REMOVED SENSITIVE VALUE***",
    "dbtype": "mysql",
    "version": "13.0.0.10",
    "installedat": "1329512339.7734",
    "lastupdatedat": "1337534688.5724",
    "dbname": "***REMOVED SENSITIVE VALUE***",
    "dbhost": "***REMOVED SENSITIVE VALUE***",
    "dbtableprefix": "oc_",
    "dbuser": "***REMOVED SENSITIVE VALUE***",
    "dbpassword": "***REMOVED SENSITIVE VALUE***",
    "installed": true,
    "loglevel": 2,
    "log_type": "owncloud",
    "logfile": "***REMOVED SENSITIVE VALUE***",
    "logtimezone": "Europe\/Berlin",
    "log_authfailip": true,
    "versions": "true",
    "maxZipInputSize": 838860800,
    "allowZipDownload": true,
    "maintenance": false,
    "theme": "",
    "trusted_domains": [
        "cloud.xxxxx.com"
    ],
    "appcodechecker": false,
    "mail_smtpmode": "php",
    "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
    "mail_from_address": "***REMOVED SENSITIVE VALUE***",
    "mail_domain": "***REMOVED SENSITIVE VALUE***",
    "secret": "***REMOVED SENSITIVE VALUE***",
    "trashbin_retention_obligation": "30",
    "memcache.local": "\\OC\\Memcache\\Redis",
    "memcache.distributed": "\\OC\\Memcache\\Redis",
    "memcache.locking": "\\OC\\Memcache\\Redis",
    "filelocking.enabled": "true",
    "redis": {
        "host": "***REMOVED SENSITIVE VALUE***",
        "port": 6379,
        "timeout": 0,
        "password": "***REMOVED SENSITIVE VALUE***",
        "dbindex": 0
    },
    "htaccess.RewriteBase": "\/",
    "updater.release.channel": "beta",
    "appstore.experimental.enabled": true,
    "auth.bruteforce.protection.enabled": true,
    "quota_include_external_storage": false,
    "mysql.utf8mb4": true,
    "updater.secret": "***REMOVED SENSITIVE VALUE***"
}

Are you using external storage, if yes which one: local/smb/sftp/...

Are you using encryption: no

[georgehrke]

Dup of #666

Already fixed, fix just needs to be released