Unbreak token submission (breakage caused by adding get_absolute_url to Token model), change it so we show a message and redirect back when a token is first found. Remove old token stuff.

src/tokens/templates/token_detail.html

@@ -1,24 +0,0 @@
-{% extends 'base.html' %}
-{% load static %}
-{% load commonmark %}$
-
-{% block title %}
-Secret Token Found! | {{ block.super }}
-{% endblock %}
-
-{% block content %}
-
-{% if view.older_code %}
-    <h3 class="text-center">It's an older code, sir, but it checks out!</h3>
-    <p class="lead text-center">You have tried to use an older token, so here have a token for your efforts!</p>
-    <pre class="lead text-center">{{ view.older_token_token }}</pre>
-{% else %}
-    <h3 class="text-center">Secret Token Found!</h3>
-    <p class="lead text-center">You found a secret token:</p>
-    <p class="lead text-center"><span class="badge">{{ token.description }}</span></p>
-    <p class="lead text-center">Your visit has been registered! Keep hunting, there might be more tokens out there.</p>
-    <p class="lead text-center"><a href="{% url 'tokens:tokenfind_list' %}">List All Found Tokens</a></p>
-{% endif %}
-
-{% endblock %}
-

src/tokens/views.py

@@ -1,7 +1,8 @@
-from django.conf import settings
+from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.shortcuts import redirect
+from django.urls import reverse
 from django.views.generic import DetailView, ListView
-from utils.models import CampReadOnlyModeError
 
 from .models import Token, TokenFind
 
@@ -15,15 +16,15 @@ class TokenDetailView(LoginRequiredMixin, DetailView):
 
     def get(self, request, *args, **kwargs):
         # register this tokenview if it isn't already
-        try:
         token, created = TokenFind.objects.get_or_create(
             token=self.get_object(), user=request.user
         )
-            return super().get(request, *args, **kwargs)
-        except CampReadOnlyModeError:
-            self.older_code = True
-            self.older_token_token = settings.BORNHACK_2019_OLD_TOKEN_TOKEN
-            return super().get(request, *args, **kwargs)
+        if created:
+            messages.success(
+                self.request,
+                f"You found a secret token: {self.get_object().description} - Your visit has been registered! Keep hunting, there might be more tokens out there.",
+            )
+        return redirect(reverse("tokens:tokenfind_list"))
 
 
 class TokenFindListView(LoginRequiredMixin, ListView):