added a have_seen column to admin for aps

2 files changed, 16 insertions, 2 deletions

diff --git a/app/sightings/admin.py b/app/sightings/admin.py
index 03aaa83..5d51941 100644
--- a/app/sightings/admin.py
+++ b/app/sightings/admin.py
@@ -28,7 +28,8 @@ class APClassAdmin(admin.ModelAdmin):
 class SightingInline(OSMGeoAdmin, admin.StackedInline):
     """
     This is very fragile and probably a bad idea since I copied this
-    code straight from Django and it may change, but it works for now
+    code straight from Django and it may change, but unless GeoDjango 
+    adds a Mixin, this will have to do.
     """
     model = Sighting
     extra = 1
@@ -64,14 +65,20 @@ class APAdmin(admin.ModelAdmin):
     inlines = [
         SightingInline,
     ]
-    list_display = ('pk', 'common_name', 'scientific_name', 'kind', 'code', 'apclass')
+    list_display = ('common_name', 'have_seen', 'scientific_name', 'kind', 'code', 'apclass')
     list_filter = ('apclass__kind', 'apclass')
     search_fields = ['common_name', 'scientific_name']
 
+    def have_seen(self, obj):
+        return obj.seen
+    have_seen.admin_order_field = 'seen'
+    have_seen.boolean = True
+
     class Media:
         js = ('image-loader.js', 'next-prev-links.js')
 
 
+
 @admin.register(Sighting)
 class SightingAdmin(OSMGeoAdmin):
     form = SightingsForm
diff --git a/app/sightings/models.py b/app/sightings/models.py
index b8d7c6f..7368bd4 100644
--- a/app/sightings/models.py
+++ b/app/sightings/models.py
@@ -93,6 +93,13 @@ class AP(models.Model):
     def get_absolute_url(self):
         return reverse("sightings:detail", kwargs={"slug": self.slug})
 
+    @property
+    def seen(self):
+        if self.sighting_set.all():
+            return True
+        else:
+            return False
+
     def kind(self):
         return self.apclass.kind