# Changelog 2019

## 30.11.2019
* User settings (notifications) updated, new notification added.
* Filters for tags and environments added to exercise lists.
* Exercise tags implemented.
* Bug fixes, English labels updated.

## 26.10.2019
* Updates in SIS module -- supervisors may unbind a groups, students no longer see organizational groups.
* Fixing bugs in error messages and their translations.
* Group relocation feature added for superadmin.

## 5.10.2019
* Better handling of unauthorized requests.
* Improving user switching controls (superadmin stuff).
* Adding interface for localized API error codes in UI.
* Correction in can-submit condition check (correctly restricts number of allowed submits now).

## 22.9.2019
* Adding Go and Rust programming languages.
* Superadmin may change any user password without verifying old password.
* Updating email templates to support localized email subjects.
* Major redesign of web application core to make it compatible with new versions or React and React Router.
* Improving user's badge, adding ability to change effective role (for superadmin only). 

## 23.5.2019
* Implementing first version of system messages (and corresponding admin page).
* Switch to 24h format for all Datetime form fields (all locales).
* Assignment results page redesigned.
* New admin's dialog for creating users (manually).
* Improving performance of assignment best solution identification and related DB schema issues.
* Fixing bugs, improving ux.

## 15.4.2019
* Haskell support added.
* Several bugs fixed, including bug in judge of float numbers.

## 24.3.2019
* Prolog support added, exercise simple config form slightly refactored.
* Bug fixes and minor ux improvements.

## 8.3.2019
* Bug killing spree.
* SIS isolation, showing external identifiers for users.
* Allowing the user to select default page (after login).
* When security token expires or anonymous user attempts to access page that requires authentication, the page is remembered and user is redirected there after login.
* Keeping date of users last authentication, so we can delete students that have been inactive for a long time.

## 17.2.2019

* New broker features (reading stats, freeze/unfreeze) implemented (including controls in UI).
* Updating appearance of registration forms.
* Multiple webapp instances may now run on the same domain (and DEMO recodex was installed on the MFF domain).
* Adding a better endpoint for getting and setting exercise limits (**old limits endpoints were deprecated**).
* Adding tags to exercises (API only).
* Adding configuration and implicit groups to internal registration.
* Migration of the entire database (and ORM model) to UTF8mb4 (finally, we can use emoji 😉).
* Many bug fixes and minor UX improvements.

## 28.1.2019

* New exercise assignments page (where a list of all assignments of given exercise is presented).
* Multi-assign form moved to exercise assignments page and merged with assignment edit form.
* Adding "visible from" option to assignments which can postpone the publication of assignment to students.
* Adding "show judge logs" option to assignments. If enabled, the students may see judge logs.
* Adding "debug" flag to (re)submissions, so they can be distinguished in the submission history table.
* Updating notification email templates and their localizations.
* New notification created -- students may be notified when the awarded points for their solution is changed.
* Judge logs are now available also for data-only exercises.
* Pipeline detail page improved.

## 2.1.2019

* Shadow assignments finally completed.
* Multiple bugs fixed.


# Compatibility Table

| Date | [web-app](https://github.com/ReCodEx/web-app/releases) | [api](https://github.com/ReCodEx/api/releases) | [worker](https://github.com/ReCodEx/worker/releases) | [broker](https://github.com/ReCodEx/broker/releases) | [fileserver](https://github.com/ReCodEx/fileserver/releases) | [monitor](https://github.com/ReCodEx/monitor/releases) | [cleaner](https://github.com/ReCodEx/cleaner/releases) |
| --- |:---:|:---:|:---:|:---:|:---:|:---:|:---:|
| 30.11.2019    |  v1.19.0 |  v1.19.0 |  v1.6.4  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 26.10.2019    |  v1.18.3 |  v1.18.2 |  v1.6.3  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 5.10.2019     |  v1.18.2 |  v1.18.1 |  v1.6.3  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 22.9.2019     |  v1.18.1 |  v1.18.0 |  v1.6.3  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 23.5.2019     |  v1.17.0 |  v1.17.0 |  v1.6.2  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 15.4.2019     |  v1.16.1 |  v1.16.0 |  v1.6.2  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 24.3.2019     |  v1.15.2 |  v1.15.2 |  v1.6.1  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 8.3.2019      |  v1.15.1 |  v1.15.1 |  v1.6.1  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 17.2.2019     |  v1.15.0 |  v1.15.0 |  v1.6.1  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 28.1.2019     |  v1.14.0 |  v1.14.0 |  v1.6.1  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
| 2.1.2019      |  v1.13.0 |  v1.13.3 |  v1.6.0  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |