Added linktype to externallink class and made it non-abstract.

django_lostplaces/lostplaces/models/external_links.py

@@ -6,7 +6,7 @@ from lostplaces.models.place import PlaceAsset
 class ExternalLink(PlaceAsset):
 
     class Meta:
-        abstract = True
+        abstract = False
 
     url = models.URLField(
         max_length=200,
@@ -16,6 +16,12 @@ class ExternalLink(PlaceAsset):
         max_length=100,
         verbose_name=_('link text')
     )
+    linktype = models.CharField(
+        max_length=20,
+        verbose_name=_('link type'),
+        blank=True,
+        null=True
+    )
 
 class PhotoAlbum(ExternalLink):
     pass