edit mailinglists

app/UI/Client/DistributionList/Sections/EditMembersDistribution.php

@@ -34,7 +34,7 @@ class EditMembersDistribution extends FreeFieldsSection
         $email = new InputGroup('usernameGroup');
 
         //$email->addTextField('listmail', false, true);
-        $email->addInputComponent((new InputText('listmail')));
+        $email->addInputComponent((new InputText('listmail'))->addHtmlAttribute('readonly','true'));
         $email->addInputAddon('emailSign', false, '@');
         $email->addInputComponent((new InputText('domain'))->addHtmlAttribute('readonly','true'));
         $this->addSection($email);