| ⇢ | A | EntityCategory added |
| ⇢ | F | search_entities() added | |
| ⇢ | C | Federation.get_aa() added | |
| ⇢ | B | Entity._get_or_create_ecategories() added | |
| ⇢ | A | entitycategory_filter_url() added | |
| ⇢ | A | MetadataParser.entity_categories() added | |
| ⇢ | A | Entity.xml_categories() added | |
| ⇢ | A | EntityCategory.__unicode__() added | |
| A | ↘ | B | entity_filters() got worse |
| C | ↘ | D | federation_view() got worse |
| D | ↘ | F | Entity.process_metadata() got worse |