WIP

Signed-off-by: Vasiliy Doylov <nekocwd@mainlining.org>

src/logic/config.vala

@@ -29,7 +29,9 @@ class Singularity.SingConfig : Object, Json.Serializable {
                 new_arr.add_element (Utils.fix_dash (Utils.fix_type (node)));
             });
             node.set_array (new_arr);
-            return node;
+            var new_node = new Json.Node (Json.NodeType.ARRAY);
+            new_node.set_array (new_arr);
+            return new_node;
         }
         return default_serialize_property (property_name, value, pspec);;
     }

src/logic/utils.vala

@@ -36,7 +36,7 @@ namespace Singularity.Utils {
                 obj.remove_member(name);
             }
         }
-        return node;
+        return node.copy();
     }
 
     /*
@@ -59,7 +59,7 @@ namespace Singularity.Utils {
         } else {
             warning("Object has no type to fix it");
         }
-        return node;
+        return node.copy();
     }
 
     /*