fix: empty book loan

config/asgi.py

@@ -13,4 +13,5 @@ from django.core.asgi import get_asgi_application
 
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings")
 
-app = get_asgi_application()
+application = get_asgi_application()
+app = application

config/wsgi.py

@@ -13,4 +13,6 @@ from django.core.wsgi import get_wsgi_application
 
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings")
 
-app = get_wsgi_application()
+application = get_wsgi_application()
+
+app = application

dashboards/templates/dashboard/near_overdue_loan.html

@@ -12,13 +12,13 @@
       </tr>
     </thead>
     <tbody>
-      {% for loan in near_overdue_loans %}
+      {% if near_overdue_loans %} {% for loan in near_overdue_loans %}
       <tr>
         <td>{{ loan.book.title }}</td>
         <td>{{ loan.due_date }}</td>
         <td>{{ loan.loan_date }}</td>
       </tr>
-      {% endfor %}
+      {% endfor %} {% endif %}
     </tbody>
   </table>
 </div>

dashboards/templates/dashboard/overdue_loan.html

@@ -10,12 +10,12 @@
       </tr>
     </thead>
     <tbody>
-      {% for loan in overdue_loans %}
+      {% if overdue_loans %} {% for loan in overdue_loans %}
       <tr>
         <td>{{ loan.book.title }}</td>
         <td>{{ loan.due_date }}</td>
       </tr>
-      {% endfor %}
+      {% endfor %} {% endif %}
     </tbody>
   </table>
 </div>

dashboards/views.py

@@ -18,22 +18,23 @@ def index(request):
     now = datetime.now()
     overdue_loans = BookLoans.objects.filter(due_date__lte=now)
 
-    for loan in BookLoans.objects.all():
-        near_overdue_window = loan.due_date - timedelta(days=7)
-        due_date = loan.due_date
-
-    near_overdue_loans = BookLoans.objects.filter(
-        due_date__range=(near_overdue_window, due_date)
-    )
-
     context = {
         "login_histories": latest_login_history,
         "total_book": total_book,
         "total_member": total_member,
         "total_book_loans": total_book_loans,
         "total_overdue": overdue_loans.count(),
-        "overdue_loans": overdue_loans,
-        "near_overdue_loans": near_overdue_loans,
     }
 
+    if overdue_loans.exists():
+        context["overdue_loans"] = overdue_loans
+        for loan in BookLoans.objects.all():
+            near_overdue_window = loan.due_date - timedelta(days=7)
+            due_date = loan.due_date
+
+        near_overdue_loans = BookLoans.objects.filter(
+            due_date__range=(near_overdue_window, due_date)
+        )
+        context["near_overdue_loans"] = near_overdue_loans
+
     return render(request, "dashboard/index.html", context)