def _parse_field_rows(form):
    field_names = form.getlist("field_name[]")
    field_types = form.getlist("field_type[]")
    field_relations = form.getlist("field_relation[]")
    field_required = form.getlist("field_required[]")
    field_min = form.getlist("field_min[]")
    field_max = form.getlist("field_max[]")
    fields = []
    for i, fname in enumerate(field_names):
        if not fname.strip():
            continue
        fields.append({
            "name": fname.strip(),
            "type": field_types[i],
            "relation_definition_id": field_relations[i] if i < len(field_relations) else None,
            "required": field_required[i] == "1" if i < len(field_required) else False,
            "min_value": (field_min[i].strip() or None) if i < len(field_min) else None,
            "max_value": (field_max[i].strip() or None) if i < len(field_max) else None,
        })
    return fields