bug #13790 [acl][command][SecurityBundle] Fixed user input option mode to be an Array (benjaminlong)

This PR was merged into the 2.6 branch.

Discussion
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[acl][command][SecurityBundle] Fixed user input option mode to be an Array

| Q                       | A
| -------------            | ---
| Bug fix?            | yes
| New feature?   | no
| BC breaks?      | no
| Deprecations? | no
| Tests pass?     | yes
| Fixed tickets    | #13789
| License           | MIT
| Doc PR           |

User input option should always return an array, even if only one user is passed.

Commits
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bd17ef8 [acl][command][SecurityBundle] Fixed user input option mode to be an Array

Author: fabpot

Command/SetAclCommand.php

@@ -78,7 +78,7 @@ protected function configure()
 EOF
             )
             ->addArgument('arguments', InputArgument::IS_ARRAY | InputArgument::REQUIRED, 'A list of permissions and object identities (class name and ID separated by a column)')
-            ->addOption('user', null, InputOption::VALUE_REQUIRED, 'A list of security identities')
+            ->addOption('user', null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'A list of security identities')
             ->addOption('role', null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'A list of roles')
             ->addOption('class-scope', null, InputOption::VALUE_NONE, 'Use class-scope entries')
         ;