update docs

Author: saxix

README.rst

@@ -46,6 +46,8 @@ Other projects that handle concurrent editing are `django-optimistic-lock`_ and
  * manage concurrency conflicts in admin's actions
  * can intercept changes performend out of the django app (ie using pgAdmin, phpMyAdmin, Toads) (using `TriggerVersionField`_)
  * can be disabled if needed (see `disable_concurrency`_)
+ * `ConditionalVersionField`_ to handle complex business rules
+
 
 Links
 ~~~~~
@@ -90,6 +92,8 @@ _list-editable: https://django-concurrency.readthedocs.org/en/latest/admin.html#
 
 .. _TriggerVersionField: https://django-concurrency.readthedocs.org/en/latest/fields.html#triggerversionfield
 
+.. _ConditionalVersionField: https://django-concurrency.readthedocs.org/en/latest/fields.html#conditionalversionfield
+
 .. _disable_concurrency: https://django-concurrency.readthedocs.org/en/latest/api.html?#disable-concurrency
 
 .. [1] http://en.wikipedia.org/wiki/Optimistic_concurrency_control

docs/fields.rst

@@ -86,6 +86,9 @@ example
     default              concurrency_concurrency_triggerconcurrentmodel_u
 
 
+.. _concurrency.fields.ConditionalVersionField:
+
+
 ConditionalVersionField
 -----------------------