diff --git a/docs/apiclient.ext.appengine.html b/docs/apiclient.ext.appengine.html
index 9a59842..5a3d2c6 100644
--- a/docs/apiclient.ext.appengine.html
+++ b/docs/apiclient.ext.appengine.html
@@ -8,7 +8,7 @@
 <td valign=bottom>&nbsp;<br>
 <font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="apiclient.html"><font color="#ffffff">apiclient</font></a>.<a href="apiclient.ext.html"><font color="#ffffff">ext</font></a>.appengine</strong></big></big></font></td
 ><td align=right valign=bottom
-><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/usr/local/google/home/jcgregorio/projects/apiclient-release/apiclient/ext/appengine.py">/usr/local/google/home/jcgregorio/projects/apiclient-release/apiclient/ext/appengine.py</a></font></td></tr></table>
+><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/jcgregorio/projects/apiclient/apiclient/ext/appengine.py">/home/jcgregorio/projects/apiclient/apiclient/ext/appengine.py</a></font></td></tr></table>
     <p><tt>Utilities&nbsp;for&nbsp;Google&nbsp;App&nbsp;Engine<br>
 &nbsp;<br>
 Utilities&nbsp;for&nbsp;making&nbsp;it&nbsp;easier&nbsp;to&nbsp;use&nbsp;the<br>
@@ -116,6 +116,20 @@
 Returns:<br>
 &nbsp;&nbsp;Default&nbsp;value&nbsp;as&nbsp;provided&nbsp;by&nbsp;<a href="#FlowThreeLeggedProperty-__init__">__init__</a>(default).</tt></dd></dl>
 
+<dl><dt><a name="FlowThreeLeggedProperty-get_updated_value_for_datastore"><strong>get_updated_value_for_datastore</strong></a>(self, model_instance)</dt><dd><tt>Determine&nbsp;new&nbsp;value&nbsp;for&nbsp;auto-updated&nbsp;property.<br>
+&nbsp;<br>
+Some&nbsp;properies&nbsp;(e.g.&nbsp;DateTimeProperty,&nbsp;UserProperty)&nbsp;optionally&nbsp;update&nbsp;their<br>
+value&nbsp;on&nbsp;every&nbsp;put().&nbsp;This&nbsp;call&nbsp;must&nbsp;return&nbsp;the&nbsp;new&nbsp;desired&nbsp;value&nbsp;for&nbsp;such<br>
+properties.&nbsp;For&nbsp;all&nbsp;other&nbsp;properties,&nbsp;this&nbsp;call&nbsp;must&nbsp;return<br>
+AUTO_UPDATE_UNCHANGED.<br>
+&nbsp;<br>
+Args:<br>
+&nbsp;&nbsp;model_instance:&nbsp;Instance&nbsp;to&nbsp;get&nbsp;new&nbsp;value&nbsp;for.<br>
+&nbsp;<br>
+Returns:<br>
+&nbsp;&nbsp;Datastore&nbsp;representation&nbsp;of&nbsp;the&nbsp;new&nbsp;model&nbsp;value&nbsp;in&nbsp;a&nbsp;form&nbsp;that&nbsp;is<br>
+&nbsp;&nbsp;appropriate&nbsp;for&nbsp;storing&nbsp;in&nbsp;the&nbsp;datastore,&nbsp;or&nbsp;AUTO_UPDATE_UNCHANGED.</tt></dd></dl>
+
 <hr>
 Data descriptors inherited from <a href="google.appengine.ext.db.html#Property">google.appengine.ext.db.Property</a>:<br>
 <dl><dt><strong>__dict__</strong></dt>
@@ -200,6 +214,20 @@
 Returns:<br>
 &nbsp;&nbsp;Default&nbsp;value&nbsp;as&nbsp;provided&nbsp;by&nbsp;<a href="#OAuthCredentialsProperty-__init__">__init__</a>(default).</tt></dd></dl>
 
+<dl><dt><a name="OAuthCredentialsProperty-get_updated_value_for_datastore"><strong>get_updated_value_for_datastore</strong></a>(self, model_instance)</dt><dd><tt>Determine&nbsp;new&nbsp;value&nbsp;for&nbsp;auto-updated&nbsp;property.<br>
+&nbsp;<br>
+Some&nbsp;properies&nbsp;(e.g.&nbsp;DateTimeProperty,&nbsp;UserProperty)&nbsp;optionally&nbsp;update&nbsp;their<br>
+value&nbsp;on&nbsp;every&nbsp;put().&nbsp;This&nbsp;call&nbsp;must&nbsp;return&nbsp;the&nbsp;new&nbsp;desired&nbsp;value&nbsp;for&nbsp;such<br>
+properties.&nbsp;For&nbsp;all&nbsp;other&nbsp;properties,&nbsp;this&nbsp;call&nbsp;must&nbsp;return<br>
+AUTO_UPDATE_UNCHANGED.<br>
+&nbsp;<br>
+Args:<br>
+&nbsp;&nbsp;model_instance:&nbsp;Instance&nbsp;to&nbsp;get&nbsp;new&nbsp;value&nbsp;for.<br>
+&nbsp;<br>
+Returns:<br>
+&nbsp;&nbsp;Datastore&nbsp;representation&nbsp;of&nbsp;the&nbsp;new&nbsp;model&nbsp;value&nbsp;in&nbsp;a&nbsp;form&nbsp;that&nbsp;is<br>
+&nbsp;&nbsp;appropriate&nbsp;for&nbsp;storing&nbsp;in&nbsp;the&nbsp;datastore,&nbsp;or&nbsp;AUTO_UPDATE_UNCHANGED.</tt></dd></dl>
+
 <hr>
 Data descriptors inherited from <a href="google.appengine.ext.db.html#Property">google.appengine.ext.db.Property</a>:<br>
 <dl><dt><strong>__dict__</strong></dt>