Set default of 0 for the processed column in the message table. (#847)

Author: bramley

public_html/lists/admin/upgrade.php

@@ -441,14 +441,18 @@ function output($message)
         Sql_Query("alter table {$GLOBALS['tables']['message']} change column processed processed integer ");
     }
 
+    if (version_compare($dbversion, '3.6.7', '<')) {
+        Sql_Query("alter table {$GLOBALS['tables']['message']} alter column processed set default 0 ");
+    }
+
     if (!Sql_Table_Column_Exists($GLOBALS['tables']['template'], 'template_text')) {
         Sql_Query(sprintf('alter table %s add column template_text longblob after template',
             $GLOBALS['tables']['template']));
         //# no change in behavior for existing templates
         Sql_Query(sprintf('update %s set template_text="[CONTENT]"',
             $GLOBALS['tables']['template']));
     }
-    
+
     //# longblobs are better at mixing character encoding. We don't know the encoding of anything we may want to store in cache
     //# before converting, it's quickest to clear the cache
     clearPageCache();