fix(database): upgrade table (#1623)

issue #1603
Co-authored-by: Francesc Guasch <frankie@telecos.upc.edu>

t/vm/20_base.t

@@ -1812,6 +1812,27 @@ sub test_removed_leftover($vm) {
     Test::Ravada::_check_leftovers();
 }
 
+sub test_long_iso($vm) {
+    my $iso_file = '/var/lib/libvirt/'.('a' x 1250);
+
+    my $req;
+    eval { $req = Ravada::Request->create_domain( name => 'a', id_template => 1
+            , iso_file => $iso_file
+            , id_owner => user_admin->id
+            , vm => $vm->type
+        );
+    };
+    is($@,'');
+
+    if ($req) {
+        is($req->args('iso_file'), $iso_file);
+
+        my $req2 = Ravada::Request->open($req->id);
+
+        is($req2->args('iso_file'), $iso_file);
+    }
+}
+
 sub test_prepare_base_disk_missing($vm) {
     my $domain = create_domain($vm);
     $domain->add_volume();
@@ -1864,7 +1885,7 @@ for my $db ( 'mysql', 'sqlite' ) {
     if ($db eq 'mysql') {
         init('/etc/ravada.conf',0, 1);
         if ( !ping_backend() ) {
-            diag("no backend");
+            diag("SKIPPED: no backend running");
             next;
         }
         $Test::Ravada::BACKGROUND=1;
@@ -1911,6 +1932,8 @@ for my $vm_name ( vm_names() ) {
         }
         flush_rules() if !$<;
 
+        test_long_iso($vm);
+
         test_prepare_base_disk_missing($vm);
         test_prepare_base_volatile($vm);