install the sfa/rspecs/elements/versions directory

[sfa.git] / sfa / methods / CreateSliver.py

diff --git a/sfa/methods/CreateSliver.py b/sfa/methods/CreateSliver.py
index 96b535d..7895de3 100644 (file)
--- a/sfa/methods/CreateSliver.py
+++ b/sfa/methods/CreateSliver.py
@@ -37,6 +37,11 @@ class CreateSliver(Method):
         valid_creds = self.api.auth.checkCredentials(creds, 'createsliver', hrn)
         origin_hrn = Credential(string=valid_creds[0]).get_gid_caller().get_hrn()
 
+        # make sure users info is specified
+        if not users:
+            msg = "'users' musst be specified and cannot be null. You may need to update your client." 
+            raise SfaInvalidArgument(name='users', extra=msg)  
+
         manager = self.api.get_interface_manager()
         
         # flter rspec through sfatables
@@ -46,8 +51,5 @@ class CreateSliver(Method):
             chain_name = 'FORWARD-INCOMING'
         self.api.logger.debug("CreateSliver: sfatables on chain %s"%chain_name)
         rspec = run_sfatables(chain_name, hrn, origin_hrn, rspec)
-        # the aggregate's CreateSliver returns false if call_id was already handled
-        if manager.CreateSliver(self.api, slice_xrn, creds, rspec, users, call_id):
-            return rspec 
-        else:
-            return ""
+
+        return manager.CreateSliver(self.api, slice_xrn, creds, rspec, users, call_id)