fix: truly replace .flat() to support Node <11 again (#1691)

fxamauri · web-flow · commit d1dbfe1023b5 · 2021-04-11T23:20:37.000+02:00
diff --git a/src/server/lib/oauth/state-handler.js b/src/server/lib/oauth/state-handler.js
@@ -41,7 +41,7 @@ export async function handleCallback (req, res) {
 export async function handleSignin (req, res) {
   const { provider, baseUrl, basePath, csrfToken } = req.options
   try {
-    if (![provider.protection].flat().includes('state')) { // Provider does not support state, nothing to do.
+    if (!provider.protection.includes('state')) { // Provider does not support state, nothing to do.
       return
     }
 

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ export async function handleCallback (req, res) {`
`41`	`41`	`export async function handleSignin (req, res) {`
`42`	`42`	`const { provider, baseUrl, basePath, csrfToken } = req.options`
`43`	`43`	`try {`
`44`		`- if (![provider.protection].flat().includes('state')) { // Provider does not support state, nothing to do.`
	`44`	`+ if (!provider.protection.includes('state')) { // Provider does not support state, nothing to do.`
`45`	`45`	`return`
`46`	`46`	`}`
`47`	`47`