upgrade packages

items/models.py

@@ -75,7 +75,7 @@ class Item(models.Model):
 
     desc = models.CharField(max_length=200)
     event = models.CharField(max_length=200)
-    committee = models.ForeignKey(Committee)
+    committee = models.ForeignKey(Committee, on_delete=models.DO_NOTHING)
     details = models.TextField()
     cost = models.DecimalField(max_digits=7, decimal_places=2)
     date_purchased = models.DateField('date purchased')
@@ -84,7 +84,7 @@ class Item(models.Model):
                           variations={'thumbnail': (600, 600)}
                          )
 
-    created_by = models.ForeignKey(User, related_name='created_by')
+    created_by = models.ForeignKey(User, related_name='created_by', on_delete=models.DO_NOTHING)
     approved_by = models.ManyToManyField(User, blank=True, related_name='approved_by')
     date_filed = models.DateTimeField('date filed')
     status = models.CharField(max_length=2, choices=STATUS)

items/urls.py

@@ -1,12 +1,12 @@
-from django.conf.urls import url
+from django.urls import path
 from items import views
 
 urlpatterns = [
-    url(r'^$', views.list, name='list'),
-    url(r'^(?P<item_id>\d+)/$', views.details, name='details'),
-    url(r'^(?P<item_id>\d+)/approve$', views.approve, name='approve'),
-    url(r'^(?P<item_id>\d+)/reject$', views.reject, name='reject'),
-    url(r'^(?P<item_id>\d+)/edit$', views.edit, name='edit'),
-    url(r'^(?P<item_id>\d+)/delete$', views.delete, name='delete'),
-    url(r'^new$', views.new_form, name='new_form'),
+    path(r'', views.list, name='list'),
+    path('<int:item_id>/', views.details, name='details'),
+    path('<int:item_id>/approve', views.approve, name='approve'),
+    path('<int:item_id>/reject', views.reject, name='reject'),
+    path('<int:item_id>/edit', views.edit, name='edit'),
+    path('<int:item_id>/delete', views.delete, name='delete'),
+    path('new', views.new_form, name='new_form'),
 ]