回答編集履歴
2
修正
answer
CHANGED
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@@ -5,6 +5,7 @@
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5
5
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# views.py
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.http import HttpResponseRedirect
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8
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# from django.shortcuts import redirect # HttpResponseRedirectの代わりにredirect()関数を使うときのimport
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from django.urls import reverse,reverse_lazy
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from django.views import generic
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from .models import Company
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@@ -17,6 +18,10 @@
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if Company.objects.filter(user=user).exists():
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company = Company.objects.get(user=user)
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return HttpResponseRedirect(reverse('appname:company_detail', kwargs={'pk': company.id}))
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# 短縮して下記のような書き方もできます、（冒頭でredirect()関数をimportする必要あり）
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# return redirect('appname:company_detail', pk=company.id)
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return HttpResponseRedirect(reverse('appname:company_create'))
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# 短縮して下記のような書き方もできます。
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# return redirect('appname:company_create')
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```
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1
修正
answer
CHANGED
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@@ -1,5 +1,22 @@
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1
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下記のようにしてみました。
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1
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-
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2
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.exists()関数を使用しています。
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2
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を
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3
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except Company.DoesNotExist
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3
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4
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```Python
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5
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-
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5
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# views.py
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6
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from django.contrib.auth.mixins import LoginRequiredMixin
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7
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from django.http import HttpResponseRedirect
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8
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from django.urls import reverse,reverse_lazy
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9
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from django.views import generic
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10
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from .models import Company
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11
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12
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class IndexView(LoginRequiredMixin,generic.TemplateView):
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template_name = 'index.html'
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def get(self, request, **kwargs):
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user = self.request.user
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if Company.objects.filter(user=user).exists():
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company = Company.objects.get(user=user)
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return HttpResponseRedirect(reverse('appname:company_detail', kwargs={'pk': company.id}))
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return HttpResponseRedirect(reverse('appname:company_create'))
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21
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+
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```
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