catch unknown scotsman error

core/models/caves.py

@@ -373,7 +373,6 @@ class LogbookEntry(TroggleModel):
     place      = models.CharField(max_length=100,blank=True, null=True,help_text="Only use this if you haven't chosen a cave")
     text       = models.TextField()
     slug       = models.SlugField(max_length=50)
-    filename   = models.CharField(max_length=200,null=True)
     entry_type = models.CharField(default="wiki",null=True,choices=LOGBOOK_ENTRY_TYPES,max_length=50)
 
     class Meta:
@@ -412,7 +411,7 @@ class LogbookEntry(TroggleModel):
         return urljoin(settings.URL_ROOT, reverse('logbookentry',kwargs={'date':self.date,'slug':self.slug}))
 
     def __str__(self):
-        return "%s: (%s)" % (self.date, self.title)
+        return f'{self.date}: {self.title}'
 
     def get_next_by_id(self):
         LogbookEntry.objects.get(id=self.id+1)
@@ -507,7 +506,7 @@ class PersonTrip(TroggleModel):
         return self.logbook_entry.cave and self.logbook_entry.cave or self.logbook_entry.place
 
     def __str__(self):
-        return "%s (%s)" % (self.personexpedition, self.logbook_entry.date)
+        return f'{self.personexpedition} ({self.logbook_entry.date})'
 
 scansFileStorage = FileSystemStorage(location=settings.SURVEY_SCANS, base_url=settings.SURVEYS_URL)
 def get_scan_path(instance, filename):

core/models/troggle.py

@@ -70,6 +70,7 @@ class DataIssue(TroggleModel):
 class Expedition(TroggleModel):
     year        = models.CharField(max_length=20, unique=True)
     name        = models.CharField(max_length=100)
+    logbookfile = models.CharField(max_length=100, blank=True, null=True)
         
     def __str__(self):
         return self.year