yay! finally figured out how to accept []interface{}

examples/app.go

@@ -7,7 +7,6 @@ import (
 	"io"
 	"net/http"
 	"net/http/httptest"
-	"reflect"
 	"regexp"
 	"time"
 
@@ -39,7 +38,7 @@ func listBlogs(w http.ResponseWriter, r *http.Request) {
 
 	w.WriteHeader(200)
 	w.Header().Set("Content-Type", "application/vnd.api+json")
-	if err := jsonapi.MarshalManyPayload(w, reflect.ValueOf(blogs)); err != nil {
+	if err := jsonapi.MarshalManyPayload(w, blogs); err != nil {
 		http.Error(w, err.Error(), 500)
 	}
 }

response.go

@@ -26,13 +26,14 @@ func MarshalOnePayload(w io.Writer, model interface{}) error {
 	return nil
 }
 
-func MarshalManyPayload(w io.Writer, models reflect.Value) error {
-	data := make([]*Node, 0, models.Len())
+func MarshalManyPayload(w io.Writer, models []interface{}) error {
+	modelsValues := reflect.ValueOf(models)
+	data := make([]*Node, 0, modelsValues.Len())
 
 	incl := make([]*Node, 0)
 
-	for i := 0; i < models.Len(); i += 1 {
-		model := models.Index(i).Interface()
+	for i := 0; i < modelsValues.Len(); i += 1 {
+		model := modelsValues.Index(i).Interface()
 
 		node, included, err := visitModelNode(model, true)
 		if err != nil {

response_test.go

@@ -3,7 +3,6 @@ package jsonapi
 import (
 	"bytes"
 	"encoding/json"
-	"reflect"
 	"regexp"
 	"testing"
 	"time"
@@ -234,7 +233,7 @@ func TestMarshalMany(t *testing.T) {
 	}
 
 	out := bytes.NewBuffer(nil)
-	if err := MarshalManyPayload(out, reflect.ValueOf(data)); err != nil {
+	if err := MarshalManyPayload(out, data); err != nil {
 		t.Fatal(err)
 	}