Update return statement for getUser …

qdequippe · javiereguiluz · commit 34206843d760 · 2020-02-26T08:58:04.000+01:00
`getUser` function excepts null or UserInterface to be returned.
diff --git a/security/guard_authentication.rst b/security/guard_authentication.rst
@@ -195,7 +195,7 @@ This requires you to implement several methods::
         {
             if (null === $credentials) {
                 // The token header was empty, authentication fails with 401
-                return;
+                return null;
             }
 
             // if a User is returned, checkCredentials() is called

Original file line number	Diff line number	Diff line change
`@@ -195,7 +195,7 @@ This requires you to implement several methods::`
`195`	`195`	`{`
`196`	`196`	`if (null === $credentials) {`
`197`	`197`	`// The token header was empty, authentication fails with 401`
`198`		`- return;`
	`198`	`+ return null;`
`199`	`199`	`}`
`200`	`200`
`201`	`201`	`// if a User is returned, checkCredentials() is called`