Add initial versioning support with SQLAlchemy-Continuum.

tailbone/templates/departments/crud.mako

@@ -8,6 +8,9 @@
   % elif form.updating:
       <li>${h.link_to("View this Department", url('department.read', uuid=form.fieldset.model.uuid))}</li>
   % endif
+  % if not form.creating and request.has_perm('department.versions.view'):
+      <li>${h.link_to("View Change History ({0})".format(version_count), url('department.versions', uuid=form.fieldset.model.uuid))}</li>
+  % endif
 </%def>
 
 ${parent.body()}

tailbone/templates/departments/versions/index.mako

@@ -0,0 +1,3 @@
+## -*- coding: utf-8 -*-
+<%inherit file="/versions/index.mako" />
+${parent.body()}

tailbone/templates/departments/versions/view.mako

@@ -0,0 +1,3 @@
+## -*- coding: utf-8 -*-
+<%inherit file="/versions/view.mako" />
+${parent.body()}