Return empty LookupGroup list if IbisException

CHANGELOG

 django-ucamlookup changelog
 =============================
 
+1.6.1 - 09/10/2015
+------------------
+
+- Return empty LookupGroup list if IbisException
+
+
 1.6 - 09/10/2015
 ------------------
 

debian/changelog

+django-ucamlookup (1.6.1) unstable; urgency=high
+
+  * Return empty LookupGroup list if IbisException
+
+ -- Abraham Martin <amc203@cam.ac.uk>  Fri, 9 Oct 2015 11:58:39 +0100
+
 django-ucamlookup (1.6) unstable; urgency=high
 
   * Dropped support for django 1.6 (no longer supported by django project)

debian/control

@@ -5,12 +5,12 @@ Uploaders: Abraham Martin <amc203@cam.ac.uk>,
 Section: python
 Priority: optional
 Build-Depends: python-setuptools, python-all (>= 2.6.6-3), debhelper (>=9),
-  python-django (>=1.6), python-markdown, dh-python
+  python-django (>=1.7), python-markdown, dh-python
 Standards-Version: 3.9.4
 
 Package: python-django-ucamlookup
 Architecture: all
-Depends: python-django (>=1.6), python-requests, python-openssl, ${misc:Depends}, ${python:Depends}
+Depends: python-django (>=1.7), python-requests, python-openssl, ${misc:Depends}, ${python:Depends}
 Description: University of Cambridge Web Authentication module for Django
  This package provides a django authentication back-end to the
  University of Cambridge Web Authentication system.

setup.py

@@ -8,7 +8,7 @@ setup(
     description='A Django module for the University of Cambridge Lookup service',
     long_description=open('README.rst').read(),
     url='https://git.csx.cam.ac.uk/x/ucs/u/amc203/django-ucamlookup.git',
-    version='1.6',
+    version='1.6.1',
     license='MIT',
     author='Information Systems Group, University Information Services, University of Cambridge',
     author_email='information-systems@ucs.cam.ac.uk',

ucamlookup/utils.py

@@ -46,9 +46,11 @@ def get_group_ids_of_a_user_in_lookup(user):
     :param user: the user
     :return: the list of group_ids
     """
-
-    group_list = PersonMethods(conn).getGroups(scheme="crsid", identifier=user.username)
-    return map(lambda group: group.groupid, group_list)
+    try:
+        group_list = PersonMethods(conn).getGroups(scheme="crsid", identifier=user.username)
+        return map(lambda group: group.groupid, group_list)
+    except IbisException:
+        return []
 
 
 def get_or_create_group_by_groupid(groupid):
@@ -69,8 +71,11 @@ def get_user_lookupgroups(user):
     :param user: the User
     :return: the list of LookupGroups
     """
-    group_list = PersonMethods(conn).getGroups(scheme="crsid", identifier=user.username)
-    return map(lambda group: get_or_create_group_by_groupid(group.groupid), group_list)
+    try:
+        group_list = PersonMethods(conn).getGroups(scheme="crsid", identifier=user.username)
+        return map(lambda group: get_or_create_group_by_groupid(group.groupid), group_list)
+    except IbisException:
+        return []
 
 
 def get_institutions(user=None):