make user interface working again for sync

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1151 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5SyncML/Subscription.py

@@ -942,6 +942,8 @@ class Subscription(SyncCode, Implicit, Folder):
     """
       add a Signature to the subscription
     """
+    if signature.getGid() in self.objectIds():
+      self._delObject(signature.getGid())
     self._setObject( signature.getGid(), signature )
 
   def delSignature(self, gid):

product/ERP5SyncML/SynchronizationTool.py

@@ -273,6 +273,15 @@ class SynchronizationTool( SubscriptionSynchronization, PublicationSynchronizati
     if RESPONSE is not None:
       RESPONSE.redirect('manageSubscriptions')
 
+  security.declareProtected(Permissions.ModifyPortalContent, 'manage_syncSubscription')
+  def manage_syncSubscription(self, title, RESPONSE=None):
+    """
+      reset a subscription
+    """
+    self.SubSync(title)
+    if RESPONSE is not None:
+      RESPONSE.redirect('manageSubscriptions')
+
   security.declareProtected(Permissions.AccessContentsInformation,'getPublicationList')
   def getPublicationList(self):
     """