delete required

src/server/form/admin/securityPassportSaml.js

@@ -4,12 +4,12 @@ const form = require('express-form');
 const field = form.field;
 
 module.exports = form(
-  field('settingForm[security:passport-saml:isEnabled]').trim().toBooleanStrict().required(),
-  field('settingForm[security:passport-saml:entryPoint]').trim().required().isUrl(),
-  field('settingForm[security:passport-saml:issuer]').trim().required(),
-  field('settingForm[security:passport-saml:attrMapId]').trim().required(),
-  field('settingForm[security:passport-saml:attrMapUsername]').trim().required(),
-  field('settingForm[security:passport-saml:attrMapMail]').trim().required(),
+  field('settingForm[security:passport-saml:isEnabled]').trim().toBooleanStrict(),
+  field('settingForm[security:passport-saml:entryPoint]').trim().isUrl(),
+  field('settingForm[security:passport-saml:issuer]').trim(),
+  field('settingForm[security:passport-saml:attrMapId]').trim(),
+  field('settingForm[security:passport-saml:attrMapUsername]').trim(),
+  field('settingForm[security:passport-saml:attrMapMail]').trim(),
   field('settingForm[security:passport-saml:attrMapFirstName]').trim(),
   field('settingForm[security:passport-saml:attrMapLastName]').trim(),
   field('settingForm[security:passport-saml:cert]').trim(),