Fix _get_pagination_items for all items
Fix _get_pagination_items for all items

It will return Paginator instance even if we want to display all
items on one page.

pbanaszkiewicz/amy,wking/swc-amy,vahtras/amy,swcarpentry/amy,pbanaszkiewicz/amy,swcarpentry/amy,shapiromatron/amy,wking/swc-amy,wking/swc-amy,shapiromatron/amy,swcarpentry/amy,vahtras/amy,shapiromatron/amy,pbanaszkiewicz/amy,vahtras/amy,wking/swc-amy