[#628] new setting volatile_clones

lib/Ravada.pm

@@ -823,6 +823,7 @@ sub _upgrade_tables {
     $self->_upgrade_table('domains','info','varchar(255) DEFAULT NULL');
     $self->_upgrade_table('domains','internal_id','varchar(64) DEFAULT NULL');
     $self->_upgrade_table('domains','id_vm','int default null');
+    $self->_upgrade_table('domains','volatile_clones','int NOT NULL default 0');
 
     $self->_upgrade_table('domains_network','allowed','int not null default 1');
 

lib/Ravada/Domain.pm

@@ -1920,4 +1920,8 @@ sub internal_id {
     return $self->id;
 }
 
+sub volatile_clones($self, $value=undef) {
+    return $self->_data('volatile_clones', $value);
+}
+
 1;