update script for news to categories table
update script for news to categories table

if a news or category is deleted, we want to delete the relations instead of getting a sql error

kaufmo/koala-framework,nsams/koala-framework,nsams/koala-framework,Sogl/koala-framework,koala-framework/koala-framework,nsams/koala-framework,Ben-Ho/koala-framework,Sogl/koala-framework,yacon/koala-framework,koala-framework/koala-framework,yacon/koala-framework,Ben-Ho/koala-framework,kaufmo/koala-framework,yacon/koala-framework,kaufmo/koala-framework