Fixed parsers

core/utils.py

@@ -69,8 +69,8 @@ def alphabet_suffix(n):
     if not alphabet:
         alphabet = list(string.ascii_lowercase)
         
-    if n < len(alphabet):
-        suffix = alphabet[n]
+    if n < len(alphabet) and n > 0:
+        suffix = alphabet[n-1]
     else:
         suffix = "_X_" + random.choice(string.ascii_lowercase) + random.choice(string.ascii_lowercase)
     return suffix        

core/views/auth.py

@@ -4,6 +4,7 @@ from django.contrib.auth import authenticate
 from django.contrib.auth import forms as auth_forms
 from django.contrib.auth import login, logout
 from django.contrib.auth.decorators import login_required
+from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import redirect, render
 from django.utils.http import url_has_allowed_host_and_scheme
 
@@ -22,7 +23,7 @@ class login_required_if_public(object):
 
     def __call__(self, *args, **kwargs):
         return self.f(*args, **kwargs)
-
+ 
 
 # This is copied from CUYC.cuy.website.view.auth
 # If we want to do the whole online-email thing, we would also need to copy across the code in these

core/views/uploads.py

@@ -8,6 +8,7 @@ from django.shortcuts import render, redirect
 
 import settings
 
+from troggle.core.models.caves import GetCaveLookup
 from troggle.core.models.logbooks import LogbookEntry, writelogbook, PersonLogEntry
 from troggle.core.models.survex import DrawingFile
 from troggle.core.models.troggle import DataIssue, Expedition, PersonExpedition
@@ -340,7 +341,7 @@ def logbookedit(request, year=None, slug=None):
                         "textrows": rows,
                      },
                 )
-        else: # no slug
+        else: # no slug or bad slug for an lbe which does not exist
             # NEW logbook entry
             return render(
                 request,