Placeholder for defining the default permissions

ckan/migration/versions/061_add_default_permissions.py

@@ -0,0 +1,28 @@
+from sqlalchemy import *
+from migrate import *
+
+def upgrade(migrate_engine):
+    metadata = MetaData()
+    metadata.bind = migrate_engine
+    migrate_engine.execute('''
+BEGIN;
+
+CREATE OR REPLACE FUNCTION CREATE_UUID()
+  RETURNS uuid AS
+$BODY$
+ SELECT CAST(md5(current_database()|| user ||current_timestamp ||random()) as uuid)
+$BODY$
+  LANGUAGE 'sql' VOLATILE;
+
+INSERT INTO permission (id, name, description)
+VALUES (CREATE_UUID(), 'package.view', 'View a dataset');
+
+INSERT INTO permission (id, name, description)
+VALUES (CREATE_UUID(), 'package.edit', 'Edit a dataset');
+
+INSERT INTO permission (id, name, description)
+VALUES (CREATE_UUID(), 'package.create', 'Create a dataset');
+
+COMMIT;
+    '''
+    )