Iyliia Maistrenko

### Environment http://cubadev:9072/app/#main/54/categories/edit ### Description of the bug or enhancement - Minimal reproducible example Dynamic attibutes -> create category -> create attribute with type = Entity set entity = User...

No validation for creation new user with existing login for HSQLDB

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# Environment - Platform version: 7.2.6 - Database: HSQLDB - Operating system: Windows ### Description of the bug or enhancement - Minimal reproducible example create new project -> start app...

### Environment CUBA Platform version: 7.2.4 CUBA Studio plugin version: 14.0.SNAPSHOT2564-202 IntelliJ version: IntelliJ IDEA 2020.2 (Community Edition) ### Description of the bug or enhancement - Minimal reproducible example for...

see https://github.com/cuba-platform/cuba/issues/3070 need to update (RadioButtonGroup or CheckBoxGroup must be used instead of OptionsGroup) https://doc.cuba-platform.com/manual-7.2/gui_OptionsGroup.html

Need to add` cuba.dataSource.port=9010 ` to `app.properties` for current project and forks to avoid connection error: ``` HSQLDB connection error java.sql.SQLTransientConnectionException: connection exception: connection failure: java.lang.OutOfMemoryError: Java heap space connection...