Working auth and photo json endpoint

Signed-off-by: Kris Nóva <kris@nivenly.com>

vendor/github.com/jinzhu/gorm/field.go

@@ -0,0 +1,66 @@
+package gorm
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"errors"
+	"fmt"
+	"reflect"
+)
+
+// Field model field definition
+type Field struct {
+	*StructField
+	IsBlank bool
+	Field   reflect.Value
+}
+
+// Set set a value to the field
+func (field *Field) Set(value interface{}) (err error) {
+	if !field.Field.IsValid() {
+		return errors.New("field value not valid")
+	}
+
+	if !field.Field.CanAddr() {
+		return ErrUnaddressable
+	}
+
+	reflectValue, ok := value.(reflect.Value)
+	if !ok {
+		reflectValue = reflect.ValueOf(value)
+	}
+
+	fieldValue := field.Field
+	if reflectValue.IsValid() {
+		if reflectValue.Type().ConvertibleTo(fieldValue.Type()) {
+			fieldValue.Set(reflectValue.Convert(fieldValue.Type()))
+		} else {
+			if fieldValue.Kind() == reflect.Ptr {
+				if fieldValue.IsNil() {
+					fieldValue.Set(reflect.New(field.Struct.Type.Elem()))
+				}
+				fieldValue = fieldValue.Elem()
+			}
+
+			if reflectValue.Type().ConvertibleTo(fieldValue.Type()) {
+				fieldValue.Set(reflectValue.Convert(fieldValue.Type()))
+			} else if scanner, ok := fieldValue.Addr().Interface().(sql.Scanner); ok {
+				v := reflectValue.Interface()
+				if valuer, ok := v.(driver.Valuer); ok {
+					if v, err = valuer.Value(); err == nil {
+						err = scanner.Scan(v)
+					}
+				} else {
+					err = scanner.Scan(v)
+				}
+			} else {
+				err = fmt.Errorf("could not convert argument of field %s from %s to %s", field.Name, reflectValue.Type(), fieldValue.Type())
+			}
+		}
+	} else {
+		field.Field.Set(reflect.Zero(field.Field.Type()))
+	}
+
+	field.IsBlank = isBlank(field.Field)
+	return err
+}