fix the Explain command

Command/ExplainAdminCommand.php

@@ -67,7 +67,7 @@ class ExplainAdminCommand extends Command
 
         $output->writeln('');
         $output->writeln('<info>Form Options</info>');
-        $output->writeln(sprintf('  -  % -25s % -15s', 'validation_groups', implode('|', $admin->getForm()->getOption('validation_groups'))));
+//        $output->writeln(sprintf('  -  % -25s % -15s', 'validation_groups', implode('|', $admin->getFormBuilder()->getForm()->getOption('validation_groups'))));
         $output->writeln('');
 
         $output->writeln('<info>Form Fields</info>');

README.md

@@ -76,6 +76,7 @@ Features
     - side menu option
     - Translated into 7 languages : DE, EN, ES, FR, NL, PL and RU.
     - Built to be extended
+    - Explain command line utility
 
 
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