mention DEFAULT_TIMEZONE requirement in upgrading doc [SF#952932]

Author: Richard Jones

CHANGES.txt

@@ -13,6 +13,7 @@ Fixed:
 - roundup-server -g option not recognised (sf bug 952310)
 - HTML templating isset() inverted (sf bug 951779)
 - otks manager missing (sf bug 952931)
+- mention DEFAULT_TIMEZONE requirement in upgrading doc (sf bug 952932)
 
 
 2004-05-10 0.7.1

doc/upgrading.txt

@@ -44,6 +44,20 @@ Lines ``meta http-equiv`` added to the tracker templates in version 0.6.0
 are misleading and should be removed.  Actual charset is sent in the
 true http header.
 
+Migrating from 0.7.0 to 0.7.2
+=============================
+
+0.7.2 DEFAULT_TIMEZONE is now required
+--------------------------------------
+
+The DEFAULT_TIMEZONE configuration variable is now required. Add the
+following to your tracker's ``config.py`` file::
+
+    # You may specify a different default timezone, for use when users do not
+    # choose their own in their settings.
+    DEFAULT_TIMEZONE = 0            # specify as numeric hour offest
+
+
 Migrating from 0.7.0 to 0.7.1
 =============================