fix: also delete fallback on update

Author: trodrigues

lib/entities/locale.js

@@ -36,6 +36,8 @@ function createLocaleApi (http) {
       const locale = this
       // this property shouldn't be sent back if it exists
       delete locale.default
+      delete locale.fallback_code
+      delete locale.fallbackCode
       return createUpdateEntity({
         http: http,
         entityPath: 'locales',
@@ -66,11 +68,12 @@ function createLocaleApi (http) {
  * @return {Locale} Wrapped locale data
  */
 export function wrapLocale (http, data) {
-  const locale = mixinToPlainObject(cloneDeep(data))
-  delete locale.internal_code
+  delete data.internal_code
   // TODO this should be removed when the fallback locale issues are fixed
   // also remove deletion on createLocale in create-space-api
-  delete locale.fallback_code
+  delete data.fallback_code
+  delete data.fallbackCode
+  const locale = mixinToPlainObject(cloneDeep(data))
   enhanceWithMethods(locale, createLocaleApi(http))
   return freezeSys(locale)
 }