Merge branch 'patch-1' into 'master'

default privileges are marked with '*' project id

See merge request !949

persist/src/main/resources/db/migration/14.0.0~alpha.0/V14.0.0.20190618__new_permission_model.sql

@@ -106,3 +106,6 @@ alter table privilege_table alter column object_id type varchar;
 
 -- change id to project_id for project prvileges
 update privilege_table set object_id = (select project_id from project_table where id::text = object_id) where object_id is not null;
+
+-- default privileges are marked with '*' project id
+update privilege_table set object_id = '*' where object_id is null and type like '%PROJECT%';
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