Negative value for Swap

[lepata]

You can set a negative value for Swap:

Steps to reproduce the behavior:

1. Go «Admin Tools»→«Machines».
2. Click on «New Machine»
3. Select template
4. Scroll down to 'swap.'
5. See error

You can click the "Create" button and create VM. In messages:

Invalid size at /usr/share/perl5/Ravada/VM/KVM.pm line 800. Ravada::VM::KVM::create_volume(Ravada::VM::KVM=HASH(0x5616d99fdcb8), "name", "try-vdb-mvrf", "xml", "/var/lib/ravada/xml//default-volume.xml", "swap", 0, "size", ...) called at /usr/lib64/perl5/Class/MOP/Method/Wrapped.pm line 44 Ravada::VM::KVM::_wrapped_create_volume(Ravada::VM::KVM=HASH(0x5616d99fdcb8), "name", "try-vdb-mvrf", "xml", "/var/lib/ravada/xml//default-volume.xml", "swap", 0, "size", ...) called at /usr/lib64/perl5/Class/MOP/Method/Wrapped.pm line 95 Ravada::VM::KVM::create_volume(Ravada::VM::KVM=HASH(0x5616d99fdcb8), "name", "try-vdb-mvrf", "xml", "/var/lib/ravada/xml//default-volume.xml", "swap", 0, "size", ...) called at /usr/share/perl5/Ravada/Domain/KVM.pm line 1211