--- a/ckanext/ga_report/ga_model.py
+++ b/ckanext/ga_report/ga_model.py
@@ -125,7 +125,7 @@
         dataset_ref = dataset_match.groups()[0]
         dataset = model.Package.get(dataset_ref)
         if dataset:
-            publisher_groups = dataset.get_groups('publisher')
+            publisher_groups = dataset.get_groups('organization')
             if publisher_groups:
                 return dataset_ref,publisher_groups[0].name
         return dataset_ref, None
@@ -323,11 +323,11 @@
     """
     toplevel = get_top_level()
     publishers = model.Session.query(model.Group).\
-        filter(model.Group.type=='publisher').\
+        filter(model.Group.type=='organization').\
         filter(model.Group.state=='active').all()
     for publisher in publishers:
         views, visits, subpub = update_publisher(period_name, publisher, publisher.name)
-        parent, parents = '', publisher.get_groups('publisher')
+        parent, parents = '', publisher.get_groups('organization')
         if parents:
             parent = parents[0].name
         item = model.Session.query(GA_Publisher).\
@@ -377,15 +377,12 @@
                      model.Member.table_name == 'group' and \
                      model.Member.state == 'active').\
            filter(model.Member.id==None).\
-           filter(model.Group.type=='publisher').\
+           filter(model.Group.type=='organization').\
            order_by(model.Group.name).all()
 
 def get_children(publisher):
-    '''Finds child publishers for the given publisher (object). (Not recursive)'''
-    from ckan.model.group import HIERARCHY_CTE
-    return model.Session.query(model.Group).\
-           from_statement(HIERARCHY_CTE).params(id=publisher.id, type='publisher').\
-           all()
+    '''Finds child publishers for the given publisher (object). (Not recursive i.e. returns one level)'''
+    return publisher.get_children_groups(type='organization')
 
 def go_down_tree(publisher):
     '''Provided with a publisher object, it walks down the hierarchy and yields each publisher,