--- a/ckanext/dga_stats/stats.py
+++ b/ckanext/dga_stats/stats.py
@@ -2,6 +2,7 @@
 
 from pylons import config
 from sqlalchemy import Table, select, func, and_
+from sqlalchemy.sql.expression import text
 
 import ckan.plugins as p
 import ckan.model as model
@@ -56,8 +57,8 @@
          s = select([member.c.group_id, func.count(member.c.table_id)]).\
             group_by(member.c.group_id).\
             where(and_(member.c.group_id!=None, member.c.table_name=='package')).\
-            order_by(func.count(member.c.table_id).desc()).\
-            limit(limit)
+            order_by(func.count(member.c.table_id).desc())
+            #limit(limit)
 
          res_ids = model.Session.execute(s).fetchall()
          res_groups = [(model.Session.query(model.Group).get(unicode(group_id)), val) for group_id, val in res_ids]
@@ -67,10 +68,11 @@
     def by_org(cls, limit=10):
         group = table('group')
         package = table('package')
-        s = select([group.c.id, package.c.private, func.count(package.c.private)]).\
+        s = select([group.c.id, package.c.private, func.count('*')], group_by=[group.c.id, package.c.private]).\
+	    where(group.c.is_organization == True).\
             group_by(group.c.id, package.c.private).\
-            order_by(group.c.id).\
-            limit(limit)
+            order_by(group.c.name)
+            #limit(limit)
 
         res_ids = model.Session.execute(s).fetchall()
         res_groups = [(model.Session.query(model.Group).get(unicode(group_id)), private, val) for group_id, private, val in res_ids]
@@ -107,10 +109,9 @@
         package_role = table('package_role')
         user_object_role = table('user_object_role')
         package = table('package')
-#	    join(package, package_role.c.package_id == package.c.id).\
-#	    where(package.c.private == 'f').\
-        s = select([user_object_role.c.user_id, func.count(user_object_role.c.role)], from_obj=[user_object_role.join(package_role)]).\
+        s = select([user_object_role.c.user_id, func.count(user_object_role.c.role)], from_obj=[user_object_role.join(package_role).join(package, package_role.c.package_id == package.c.id)]).\
             where(user_object_role.c.role==model.authz.Role.ADMIN).\
+            where(package.c.private == 'f').\
             where(user_object_role.c.user_id!=None).\
             group_by(user_object_role.c.user_id).\
             order_by(func.count(user_object_role.c.role).desc()).\
@@ -140,6 +141,16 @@
        connection = model.Session.connection()
        res = connection.execute("select name,sysadmin,role from user_object_role right outer join \"user\" on user_object_role.user_id = \"user\".id where name not in ('logged_in','visitor') group by name,sysadmin,role order by sysadmin desc, role asc;").fetchall();
        return res
+
+    @classmethod
+    def recent_datasets(cls):
+        activity = table('activity')
+        package = table('package')
+        s = select([func.max(activity.c.timestamp),package.c.id, activity.c.activity_type], from_obj=[activity.join(package,activity.c.object_id == package.c.id)]).where(package.c.private == 'f').\
+            where(activity.c.timestamp > func.now() - text("interval '60 day'")).group_by(package.c.id,activity.c.activity_type).order_by(func.max(activity.c.timestamp))
+        result = model.Session.execute(s).fetchall()
+	return [(datetime2date(timestamp), model.Session.query(model.Package).get(unicode(package_id)), activity_type) for timestamp,package_id,activity_type in result]
+
 
 
 class RevisionStats(object):
@@ -211,7 +222,7 @@
             package_revision = table('package_revision')
             revision = table('revision')
             package = table('package')
-            s = select([package_revision.c.id, func.min(revision.c.timestamp)], from_obj=[package_revision.join(revision)]).\
+            s = select([package_revision.c.id, func.min(revision.c.timestamp)], from_obj=[package_revision.join(revision).join(package)]).\
 	      where(package.c.private == 'f').\
 	      group_by(package_revision.c.id).order_by(func.min(revision.c.timestamp))
             res = model.Session.execute(s).fetchall() # [(id, datetime), ...]