Fix JsonPolymorphic attribute with DisableDotvvmConverter=true#2007
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Fix JsonPolymorphic attribute with DisableDotvvmConverter=true#2007
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Main fix is that we need to use `type: dynamic` in metadata, because System.Text.Json does not tolerate any properties starting with `$` during deserialization. Apart from that I added error during initialization if you use JsonPolymorphic and did not set DisableDotvvmConverter, since it's most likely unintended. We also want to add support for this later, and if make it a hard error now, it won't be a breaking change to add some support.
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| if (!disableDotvvmConverter) | ||
| { | ||
| if (type.IsDefined(typeof(JsonPolymorphicAttribute))) | ||
| throw new NotSupportedException( | ||
| $"Can not serialize {type.ToCode()} as [JsonPolymorphic] attribute is currently not supported by DotVVM. " + | ||
| "You can use [DotvvmSerialization(DisableDotvvmConverter = true)] to fall back to System.Text.Json default behavior, please note the client-side bindings to such models may not work properly."); | ||
| } |
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Main fix is that we need to use
type: dynamicin metadata, because System.Text.Json does not tolerate any properties starting with$during deserialization.Apart from that I added error during initialization if you use JsonPolymorphic and did not set DisableDotvvmConverter, since it's most likely unintended.
We also want to add support for this later, and if make it a hard error now, it won't be a breaking change to add some support.