X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fiotlab%2Fiotlabslices.py;h=966a26b6cccfdeb240b2ca253bd3ba5ca3d4a4d7;hb=d59f8e0b663b71d8c349017d0ecb37cb6bc527a1;hp=e4866247f47b05e3425caae64e88a0661618f306;hpb=3159d2c474d80bf0fb52040a0105a44f49314436;p=sfa.git

diff --git a/sfa/iotlab/iotlabslices.py b/sfa/iotlab/iotlabslices.py
index e4866247..966a26b6 100644
--- a/sfa/iotlab/iotlabslices.py
+++ b/sfa/iotlab/iotlabslices.py
@@ -356,7 +356,7 @@ class IotlabSlices:
         return sfa_slice
 
 
-    def verify_persons(self, slice_hrn, slice_record, users, options={}):
+    def verify_persons(self, slice_hrn, slice_record, users, options=None):
         """Ensures the users in users list exist and are enabled in LDAP. Adds
         person if needed (AddPerson).
 
@@ -382,7 +382,7 @@ class IotlabSlices:
 
 
         """
-
+        if options is None: options={}
         logger.debug("IOTLABSLICES \tverify_persons \tslice_hrn  %s  \
                     \t slice_record %s\r\n users %s \t  "
                      % (slice_hrn, slice_record, users))
@@ -528,10 +528,11 @@ class IotlabSlices:
         return added_persons
 
 
-    def verify_keys(self, persons, users, peer, options={}):
+    def verify_keys(self, persons, users, peer, options=None):
         """
         .. warning:: unused
         """
+        if options is None: options={}
         # existing keys
         key_ids = []
         for person in persons: