Fix marhaling interfaces and unions

99designs · Sep 19, 2024 · f1eafcb · f1eafcb
1 parent 9a1d923
commit f1eafcb
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Showing 15 changed files with 174 additions and 181 deletions.
diff --git a/_examples/federation/accounts/graph/generated.go b/_examples/federation/accounts/graph/generated.go
diff --git a/_examples/federation/products/graph/generated.go b/_examples/federation/products/graph/generated.go
diff --git a/_examples/federation/reviews/graph/generated.go b/_examples/federation/reviews/graph/generated.go
diff --git a/_examples/selection/generated.go b/_examples/selection/generated.go
diff --git a/_examples/starwars/generated/exec.go b/_examples/starwars/generated/exec.go
diff --git a/_examples/type-system-extension/generated.go b/_examples/type-system-extension/generated.go
diff --git a/codegen/interface.gotpl b/codegen/interface.gotpl
@@ -7,7 +7,7 @@ func (ec *executionContext) _{{$interface.Name}}(ctx context.Context, sel ast.Se
  {{- range $implementor := $interface.Implementors }}
  case {{$implementor.Type | ref}}:
  if len(graphql.CollectFields(ec.OperationContext, sel, []string{"{{$interface.Type | typeName }}", "{{$implementor.Name}}"})) == 0 {
- return graphql.Empty{}
+ return graphql.NullItem
  }
  {{- if $implementor.CanBeNil }}
  if obj == nil {