使用modelformset_factory的额外字段保存新元素时,如何基于用户帐户设置ForeignKey?

时间:2018-12-27 12:48:19

标签: python django django-models django-forms django-views

我有两个问题:

1)我想在Formset的额外字段中添加一个新播放器,但保存时出现IntegrityError,因为

@Html.EditorFor(model => model.Active, "", new { htmlAttributes = new { @id = "Active", data_toggle = "toggle", data_width = "100%", data_on = "Active", data_off = "Disabled" }})

未设置。我需要团队的价值

 team = models.ForeignKey(Team, on_delete=models.CASCADE

但是我不知道将其放在我的views.py中,还是我需要覆盖一些现有功能。

2)当我在每个表单的末尾呈现网站时,出现字符串“ Human ptr:” ...如何删除它?


我有一个用formset_factory制成的表单,呈现如下:


team_area.html

team=request.user.team

该视图由以下位置管理:


views.py

{% extends 'base_layout.html' %}

{% block content %}
  <h1>Area Squadra</h1>
  <form method="post" action="">
    {% csrf_token %}
    {{ player_formset.management_form }}
    {% for player_form in player_formset %}
        {% for field in player_form %}
            {{ field.label_tag }} {{ field }}
        {% endfor %}
        <br>
    {% endfor %}
    <input type="submit" value="Aggiorna">
  </form>
{% endblock %}

播放器型号为:


from django.shortcuts import render, redirect
from skeleton.models import Player
from django.contrib.auth.decorators import login_required
from .forms import PlayerForm
from django.forms import modelformset_factory


# Create your views here.
@login_required(login_url="/accounts/login/")
def team_area(request):
    PlayerFormSet = modelformset_factory(Player, fields=('first_name', 'last_name'), extra=1)
    if request.method == "POST":
        player_formset = PlayerFormSet(
            request.POST,
            request.FILES,
            queryset=Player.objects.all().filter(team=request.user.team),)

        if player_formset.is_valid():
            player_formset.save()
            return redirect('team_area:home')
    else:
        player_formset = PlayerFormSet(queryset=Player.objects.all().filter(team=request.user.team))
    return render(request, 'team_area/team_area.html', {'player_formset': player_formset})

0 个答案:

没有答案