Merge pull request #70 from 17media/ptr-struct

Nest into struct for slice of pointer of struct

structs.go

@@ -558,7 +558,9 @@ func (s *Struct) nested(val reflect.Value) interface{} {
 		// TODO(arslan): should this be optional?
 		// do not iterate of non struct types, just pass the value. Ie: []int,
 		// []string, co... We only iterate further if it's a struct.
-		if val.Type().Elem().Kind() != reflect.Struct {
+		if val.Type().Elem().Kind() != reflect.Struct &&
+			!(val.Type().Elem().Kind() == reflect.Ptr &&
+				val.Type().Elem().Elem().Kind() == reflect.Struct) {
 			finalVal = val.Interface()
 			break
 		}

structs_test.go

@@ -479,6 +479,35 @@ func TestMap_NestedSliceWithStructValues(t *testing.T) {
 	}
 }
 
+func TestMap_NestedSliceWithPointerOfStructValues(t *testing.T) {
+	type address struct {
+		Country string `structs:"customCountryName"`
+	}
+
+	type person struct {
+		Name      string     `structs:"name"`
+		Addresses []*address `structs:"addresses"`
+	}
+
+	p := person{
+		Name: "test",
+		Addresses: []*address{
+			&address{Country: "England"},
+			&address{Country: "Italy"},
+		},
+	}
+	mp := Map(p)
+
+	mpAddresses := mp["addresses"].([]interface{})
+	if _, exists := mpAddresses[0].(map[string]interface{})["Country"]; exists {
+		t.Errorf("Expecting customCountryName, but found Country")
+	}
+
+	if _, exists := mpAddresses[0].(map[string]interface{})["customCountryName"]; !exists {
+		t.Errorf("customCountryName key not found")
+	}
+}
+
 func TestMap_NestedSliceWithIntValues(t *testing.T) {
 	type person struct {
 		Name  string `structs:"name"`