       # since the user session is enough for koding provider for now.
 
       if shouldPassCredential and not credential?
-        unless provider in ['koding', 'managed']
+        unless provider in PROVIDERS_WITHOUT_CREDS
           return callback new KodingError \
             'Credential is required.', 'MissingCredential'
 

# When adding up the storage usage totals, the DEFAULT_STORAGE_USAGE is
# the default value to add, if no storage is defined.
DEFAULT_STORAGE_USAGE = 3

reviveProvisioners = (client, provisioners, callback, revive = no) ->


        if err then return callback err

        if shouldPassCredential and not cred?
          unless provider in PROVIDERS_WITHOUT_CREDS
            return callback \
              new KodingError 'Credential failed.', 'AccessDenied'
        else
