Update and Validate Environ Config in State

state/apiserver/rsyslog/rsyslog.go

 // Copyright 2014 Canonical Ltd.
 // Licensed under the AGPLv3, see LICENCE file for details.
 
 package rsyslog
 
 import (
         "launchpad.net/juju-core/cert"
         "launchpad.net/juju-core/state"
         "launchpad.net/juju-core/state/api/params"
         "launchpad.net/juju-core/state/apiserver/common"
@@ skipping 23 matching lines @@
         var result params.ErrorResult
         if !api.canModify {
                 result.Error = common.ServerError(common.ErrBadCreds)
                 return result, nil
         }
         if _, err := cert.ParseCert(args.CACert); err != nil {
                 result.Error = common.ServerError(err)
                 return result, nil
         }
         attrs := map[string]interface{}{"rsyslog-ca-cert": string(args.CACert)}
-        if err := api.st.UpdateEnvironConfig(attrs, []string{}); err != nil {
+        if err := api.st.UpdateEnvironConfig(attrs, nil, nil); err != nil {
                 result.Error = common.ServerError(err)
         }
         return result, nil
 }