remove 'primary' concept from entrance slugs. tested.

core/models/caves.py

@@ -265,7 +265,7 @@ class EntranceSlug(models.Model):
     """
     entrance = models.ForeignKey("Entrance", on_delete=models.CASCADE)
     slug = models.SlugField(max_length=50, unique=True)
-    primary = models.BooleanField(default=False)
+    # primary = models.BooleanField(default=False)
 
 
 class Entrance(TroggleModel):
@@ -284,7 +284,7 @@ class Entrance(TroggleModel):
     alt = models.TextField(blank=True, null=True)
     approach = models.TextField(blank=True, null=True)
     bearings = models.TextField(blank=True, null=True)
-    cached_primary_slug = models.CharField(max_length=200, blank=True, null=True)
+    cached_slug = models.CharField(max_length=200, blank=True, null=True)
     easting = models.TextField(blank=True, null=True)
     entrance_description = models.TextField(blank=True, null=True)
     exact_station = models.TextField(blank=True, null=True)
@@ -398,17 +398,12 @@ class Entrance(TroggleModel):
         """Returns the first slug with primary=True that it can find,
         if there are none with primary=True, then it returns the first slug it finds
         """
-        if not self.cached_primary_slug:
-            primarySlugs = self.entranceslug_set.filter(primary=True)
-            if primarySlugs:
-                self.cached_primary_slug = primarySlugs[0].slug
-                self.save()
-            else:
+        if not self.cached_slug:
             slugs = self.entranceslug_set.filter()
             if slugs:
-                    self.cached_primary_slug = slugs[0].slug
+                self.cached_slug = slugs[0].slug
                 self.save()
-        return self.cached_primary_slug
+        return self.cached_slug
 
     def cavelist(self):
         rs = []

core/views/caves.py

@@ -484,7 +484,7 @@ def ent(request, cave_id, ent_letter):
     )
 
 def cave_debug(request):
-    ents = Entrance.objects.all()
+    ents = Entrance.objects.all().order_by('id')
     #slugs = self.entranceslug_set.filter()
     return render(
         request,

parsers/caves.py

@@ -48,13 +48,13 @@ def dummy_entrance(k, slug, msg="DUMMY"):
     if ent:
         ent.save()  # must save to have id before foreign keys work.
         try:  # Now create a entrance slug ID
-            EntranceSlug(entrance=ent, slug=slug, primary=False)
+            EntranceSlug(entrance=ent, slug=slug)
         except:
             message = f" ! {k:11s}  {msg}-{slug} entrance create failure"
             DataIssue.objects.create(parser="caves", message=message, url=f"{slug}")
             print(message)
 
-        ent.cached_primary_slug = slug
+        ent.cached_slug = slug
         ent.filename = slug + ".html"
         ent.save()
         return ent
@@ -362,13 +362,12 @@ def readentrance(filename):
             bearings=bearings[0],
             url=url[0],
             filename=filename,
-            cached_primary_slug=slugs[0],
+            cached_slug=slugs[0],
         )
-        primary = True
         for slug in slugs:
             # print("entrance slug:{} filename:{}".format(slug, filename))
             try:
-                EntranceSlug.objects.update_or_create(entrance=e, slug=slug, primary=primary)
+                EntranceSlug.objects.update_or_create(entrance=e, slug=slug)
             except:
                 # need to cope with duplicates
                 message = f" ! FAILED to get precisely one ENTRANCE when updating using: cave_entrance/{filename}"
@@ -383,7 +382,6 @@ def readentrance(filename):
                     if k.slug() is not None:
                         print(" ! - OVERWRITING this one: slug:" + str(k.slug()))
                         k.notes = "DUPLICATE entrance found on import. Please fix\n" + k.notes
-                primary = False
         # else: # more than one item in long list. But this is not an error, and the max and min have been checked by getXML
         # slug = Path(filename).stem
         # message = f' ! ABORT loading this entrance. in "{filename}"'

templates/cave_debug.html

@@ -8,17 +8,17 @@
 <h2 id="cmult">Entrances</h2>
 <table>
 <tr><th>ent</th>
-<th>cached_primary_slug</th>
+<th>cached_slug</th>
 <th>N slugs</th>
 <th>slugs</th>
 </tr>
 {% for ent in ents %}
 <tr>
   <td>
-     {{ent}}
+     #{{ent.id}} {{ent}}
   </td>
   <td>
-    {{ent.cached_primary_slug}}
+    {{ent.cached_slug}}
   </td>
     <td>
     {{ent.entranceslug_set.all|length }}