fix relationship declaration in models.py
fix relationship declaration in models.py

tkiethanom/splice,ncloudioj/splice,mozilla/splice,mostlygeek/splice,tkiethanom/splice,rlr/splice,rlr/splice,ncloudioj/splice,ncloudioj/splice,oyiptong/splice,mozilla/splice,oyiptong/splice,mostlygeek/splice,mozilla/splice,mostlygeek/splice,mostlygeek/splice,oyiptong/splice,tkiethanom/splice,mozilla/splice,rlr/splice,oyiptong/splice,ncloudioj/splice,tkiethanom/splice,rlr/splice