fix #13;fix `user` context conflict problem in user-detail page

apps/users/models/user.py

@@ -62,6 +62,15 @@ class User(AbstractUser):
     def get_absolute_url(self):
         return reverse('users:user-detail', args=(self.id,))
 
+    def is_public_key_valid(self):
+        """
+            Check if the user's ssh public key is valid.
+            This function is used in base.html.
+        """
+        if self._public_key:
+            return True
+        return False
+
     @property
     def is_expired(self):
         if self.date_expired < timezone.now():

apps/users/views/user.py

@@ -106,7 +106,7 @@ class UserUpdateView(AdminUserRequiredMixin, UpdateView):
 class UserDetailView(AdminUserRequiredMixin, DetailView):
     model = User
     template_name = 'users/user_detail.html'
-    context_object_name = "user"
+    context_object_name = "user_object"
 
     def get_context_data(self, **kwargs):
         groups = UserGroup.objects.exclude(id__in=self.object.groups.all())