Started work on a last edited at feature.

RIGS/templatetags/filters.py

@@ -2,6 +2,7 @@ from django import template
 from django import forms
 from django.forms.forms import NON_FIELD_ERRORS
 from django.forms.util import ErrorDict
+from reversion.revisions import RevisionManager
 
 register = template.Library()
 
@@ -19,4 +20,11 @@ def nice_errors(form, non_field_msg='General form errors'):
             else:
                 key = form.fields[field].label
             nice_errors[key] = errors
-    return nice_errors
+    return nice_errors
+
+def lastedit(model):
+    if RevisionManager.is_registered(model):
+        versions = RevisionManager.get_for_object(model)
+        return versions[0].createdAt
+    else:
+        return "No version model saved"