Steps to reproduce:
1. Create new environment with default settings
2. Add some nodes
3. Click on cogwheel on one of nodes
4. Click on hostname and try to rename it with ";" symbol or with Cyrillic
5. Error appears (see screens)
Expected result: user can save new name with any symbols or some symbols should be prohibited
Steps to reproduce:
1. Create new environment with default settings
2. Add some nodes
3. Click on cogwheel on one of nodes
4. Click on hostname and try to rename it with ";" symbol or with Cyrillic
5. Error appears (see screens)
Expected result: user can save new name with any symbols or some symbols should be prohibited
ISO #172, 9.0