ENH: #152 Add webpage for viewing missing data.

disclosure/templates/homepage.html

@@ -1,7 +1,9 @@
+<a href='/missing-data/'>View missing data report.</a>
+<br />
+<a href='/admin/'>View / edit data.</a>
+<br />
 <a href='/docs/'>Check out the API Documentation</a>
 <br/>
-<a href='/admin/'>View the admin interface / database data.</a>
-<br />
 
 {% if cronjobs %}
   <h2>Cron Status:</h2>

disclosure/templates/missing-ballot-data.html

@@ -0,0 +1,8 @@
+{% if bad_ballots %}
+  <h2>Unedited, auto-generated ballots:</h2>
+  <ul>
+  {% for bad_ballot in bad_ballots %}
+    <li><a href="/admin/ballot/ballot/{{ bad_ballot.id }}/">{{ bad_ballot }}</a></li>
+  {% endfor %}
+  </ul>
+{% endif %}

disclosure/urls.py

@@ -17,6 +17,7 @@
 
     # Non-API views
     url(r'^$', views.homepage_view),
+    url(r'^missing-data/$', views.missing_data_view),
 
     # inclusions
     url(r'', include('ballot.urls')),

disclosure/views.py

@@ -1,6 +1,7 @@
 import os
 
 from django.conf import settings
+from django.contrib.auth.decorators import login_required
 from django.db.models import F, Q, Sum
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404
@@ -170,6 +171,7 @@ def opposing(self, request, candidate_id):
 
 
 def homepage_view(request):
+    """Relevant links and potential issues."""
     template = loader.get_template('homepage.html')
     template_context = {}
     if settings.CRON_LOGS_DIR:
@@ -186,3 +188,17 @@ def homepage_view(request):
             with open(cronlog_filepath, 'r') as f:
                 template_context['cronjobs'] += [f.read()]
     return HttpResponse(template.render(template_context, request))
+
+
+@login_required
+def missing_data_view(request):
+    """Report on which ballot data are missing.
+
+    * Ballot - dates should be set (None by default)
+    * Beneficiary - what is their position (support/oppose), on which BallotItemSelection?
+    *
+    """
+    template = loader.get_template('missing-ballot-data.html')
+    template_context = {
+        'bad_ballots': Ballot.objects.filter(date=None)}
+    return HttpResponse(template.render(template_context, request))