Standardize usage of BooleanColumn

netbox/ipam/tables.py

@@ -415,7 +415,7 @@ class IPAddressDetailTable(IPAddressTable):
     tenant = tables.TemplateColumn(
         template_code=COL_TENANT
     )
-    assigned = tables.BooleanColumn(
+    assigned = BooleanColumn(
         accessor='assigned_object_id',
         verbose_name='Assigned'
     )

netbox/utilities/tables.py

@@ -114,12 +114,12 @@ class BooleanColumn(tables.Column):
     character.
     """
     def render(self, value):
-        if value is True:
+        if value:
             rendered = '<span class="text-success"><i class="fa fa-check"></i></span>'
-        elif value is False:
-            rendered = '<span class="text-danger"><i class="fa fa-close"></i></span>'
-        else:
+        elif value is None:
             rendered = '<span class="text-muted">&mdash;</span>'
+        else:
+            rendered = '<span class="text-danger"><i class="fa fa-close"></i></span>'
         return mark_safe(rendered)