def __init__(self, primary, domains):
        self.primary = primary
        self.domains = [SecondaryAuthority(primary, d) for d in domains]
Returns this formset rendered as HTML <tr>s -- excluding the <table></table>.
dataset/ETHPy150Open twisted/twisted/twisted/names/secondary.py/SecondaryAuthorityService.__init__--crossover with--dataset/ETHPy150Open dcramer/django-compositepks/django/forms/formsets.py/BaseFormSet.as_table