Remove resource_url

app/admin.py

@@ -47,7 +47,7 @@ class PersonAdmin(admin.ModelAdmin):
 
 class ResourceAdmin(admin.ModelAdmin):
     search_fields = ['title', 'url', 'citation', 'abstract']
-    readonly_fields = ['resource_url', 'id']
+    readonly_fields = ['id']
     list_display = ['title', 'citation', 'type']
     fieldsets = (
         (None, {
@@ -56,7 +56,7 @@ class ResourceAdmin(admin.ModelAdmin):
                 'title',
                 'citation',
                 ('type',),
-                ('url', 'resource_url'),
+                ('url',),
                 ('lat', 'lon'),
                 'doi',
                 'wiki_data_id',
@@ -78,10 +78,6 @@ class ResourceAdmin(admin.ModelAdmin):
         }),
     )
 
-    def resource_url(self, instance):
-        return format_html('<a href="{0}" target="_blank">{1}</a>',
-                           str(instance.url).strip("#"), str(instance.url).strip("#"))
-
 
 class RangeAdmin(admin.ModelAdmin):
     readonly_fields = ('id',)