Merge pull request #114 in ZP/z-push from...

Merge pull request #114 in ZP/z-push from bugfix/ZP-799-disallow-new-new-time-proposal-is to develop

* commit '63c9431e':
  ZP-799 Fix bug DisallowNewTimeProposal is AS14 and later feature. Released under the Affero GNU General Public License (AGPL) version 3.

(cherry picked from commit 6a1891a9)

src/lib/syncobjects/syncmeetingrequest.php

@@ -129,12 +129,14 @@ class SyncMeetingRequest extends SyncObject {
 
                     SYNC_POOMMAIL_GLOBALOBJID                           => array (  self::STREAMER_VAR      => "globalobjid"),
 
-                    SYNC_POOMMAIL_DISALLOWNEWTIMEPROPOSAL               => array (  self::STREAMER_VAR      => "disallownewtimeproposal",
-                                                                                    self::STREAMER_CHECKS   => array(   self::STREAMER_CHECK_REQUIRED   => self::STREAMER_CHECK_SETZERO,
-                                                                                    self::STREAMER_CHECK_ONEVALUEOF => array(0,1)  )),
                 );
 
+                if (Request::GetProtocolVersion() >= 14.0) {
+                    $mapping[SYNC_POOMMAIL_DISALLOWNEWTIMEPROPOSAL]     =  array (  self::STREAMER_VAR      => "disallownewtimeproposal",
+                                                                                    self::STREAMER_CHECKS   => array(   self::STREAMER_CHECK_REQUIRED   => self::STREAMER_CHECK_SETZERO,
+                                                                                    self::STREAMER_CHECK_ONEVALUEOF => array(0,1)  ));
+                }
         parent::SyncObject($mapping);
     }
 }
-?>
+?>
\ No newline at end of file