cost_list.html

{% load humanize %}

<table class="table table-striped table-bordered table-hover">
    <thead>
        <tr>
            <th width="20%">COST TYPE</th>
            <th width="15%">CURRENCY</th>
            <th width="45%">CONTENT</th>
            <th width="20%">AMOUNT</th>
        </tr>
    </thead>
    <tbody>
    {% regroup service.get_costs by ctype as costtypes %}
    {% for costtype in costtypes %}
        
        {% regroup costtype.list by currency as monytypes %}
        {% for money in monytypes %}
            {% for cost in money.list %}
                <tr>
                    구분 : {{ costtype.grouper }} <br>
                    {% ifchanged costtype.grouper %}
                        <td rowspan="{{ costtype.list|length }}"> {{costtype.grouper}} </td>
                    {% endifchanged %}
                    &nbsp;&nbsp;&nbsp; 화폐 {{money.grouper}} <br>
                    {% ifchanged money.grouper %}
                        <td rowspan="{{ money.list|length }}"> {{money.grouper}} </td>
                    {% endifchanged %}
                    <td> 
                        {{cost.content }} 
                        {% if cost.author == user %}
                            <button class="btn btn-warning btn-xs pull-right" id="btn-cost-edit"
                            data-url="{% url 'fta:service_cost_edit' cost.id %}" 
                            >edit</button>
                        {% endif %}
                    </td>
                    <td align="right"> {{cost.cost|intcomma}} </td>
                </tr>
            {% endfor %}
        {% endfor %}
    {% endfor %}
    </tbody>
</table>

cost_list2.html

{% load humanize %}

<table class="table table-striped table-bordered table-hover">
    <thead>
        <tr>
            <th width="20%">COST TYPE</th>
            <th width="15%">CURRENCY</th>
            <th width="45%">CONTENT</th>
            <th width="20%">AMOUNT</th>
        </tr>
    </thead>
    <tbody>
    {% regroup service.get_costs by ctype as ctypes %}
    {% for ctype in ctypes %}
        {% for cost in ctype.list %}
            <tr>
                {% ifchanged ctype %}
                    <td rowspan="{{ ctype.list|length }}"> {{ctype.grouper}} </td>
                {% endifchanged %}

                <td> {{cost.currency}} </td>
                <td> 
                    {{cost.content }} 
                    {% if cost.author == user %}
                        <button class="btn btn-warning btn-xs pull-right" id="btn-cost-edit"
                        data-url="{% url 'fta:service_cost_edit' cost.id %}" 
                        >edit</button>
                    {% endif %}
                </td>
                <td align="right"> {{cost.cost|intcomma}} </td>
            </tr>
        {% endfor %}
    {% endfor %}
    </tbody>
</table>

models.py

class Service(models.Model):
    REWORK = '재작업'
    CUSTOMER = '고객요청'
    MAINTENANCE = '하자보완'
    ADDITIONAL = '추가작업'

    ASTYPE = (
        (MAINTENANCE, '하자보완'),
        (REWORK, '재작업'),
        (CUSTOMER, '고객요청'),
        (ADDITIONAL, '추가작업'),
    )

    ACCEPT = 'AS 접수'
    TEAMASSIGNED = '팀 할당'
    SITE_COMPLETE = '현장 완료'
    REPORT = '출장 보고서 작성'
    COMPLETE = 'AS 처리 완료'
    STYPE = (
        (ACCEPT, 'AS 접수'),
        (TEAMASSIGNED, '팀 할당'),
        (SITE_COMPLETE, '현장 완료'),
        (REPORT, '출장 보고서 작성'),
        (COMPLETE, 'AS 처리 완료'),
    )

    ascode = models.CharField("AS 코드", max_length=10, unique=True)
    user = models.ForeignKey(settings.AUTH_USER_MODEL, 
                on_delete=models.SET_NULL,null=True)
    customer = models.ForeignKey(CustCompany, on_delete=models.SET_NULL,
                blank=True, null=True, verbose_name='고객사 명')
    project_name = models.CharField("Project 명", max_length=100, default='')
    representative = models.ForeignKey(Representative, on_delete=models.CASCADE,
                blank=True, null=True, verbose_name='고객 담당자')

    .... 
    # AS 담당자 지정 2019년 1월 21일
    asmans = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='asmans')
    
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        ordering = ('-created_at',)
        
    def __str__(self):
        return self.ascode

    def get_absolute_url(self):
        return reverse('fta:service_detail', args=[self.id])

# 출장비 관련
    def get_cost_count(self):
        return self.costs.count()

    def get_costs(self):
        return self.costs.all().order_by('ctype', 'currency')


class Cost(models.Model):
    TRAFFIC = 'TRANSPORTATION'
    FOOD = 'FOOD'
    HOTEL = 'HOTEL'
    BUSINESS = 'TRIP'
    ETC = 'ETC'
    CTYPE = (
        (TRAFFIC, 'TRANSPORTATION'),
        (FOOD, 'FOOD'),
        (HOTEL, 'HOTEL'),
        (BUSINESS, 'TRIP'),
        (ETC, 'ETC'),
    )

    KOREAN = 'KRW'
    RMB = 'CHINA¥'
    JPN = 'JAPAN¥'
    DOLLAR = 'DOLLAR'
    CURRENCY = (
        (KOREAN, 'KRW'),
        (RMB, 'CHINA¥'),
        (JPN, 'JAPAN¥'),
        (DOLLAR, 'DOLLAR'),
    )
    service = models.ForeignKey(Service, on_delete=models.CASCADE,
                related_name='costs')
    ctype = models.CharField("비용 구분", max_length=50, 
                choices=CTYPE, default=TRAFFIC)
    content = models.CharField("사용 내역", max_length=100, 
                blank=True, null=True)
    currency = models.CharField("환율", max_length=10,
                choices=CURRENCY, default=KOREAN)
    cost = models.PositiveIntegerField()
    author = models.ForeignKey(settings.AUTH_USER_MODEL, 
                on_delete=models.SET_NULL,null=True)