Addendum to previous revision. Add orientation and change default

values to NULL.

sql/database-create.sql

@@ -763,6 +763,7 @@ CREATE TABLE location_info (
   building varchar(32) default NULL,
   loc_x int(10) unsigned NOT NULL default '0',
   loc_y int(10) unsigned NOT NULL default '0',
+  orientation float default NULL;
   contact tinytext,
   phone tinytext,
   room varchar(32) default NULL,
@@ -1161,8 +1162,9 @@ CREATE TABLE nodes (
   battery_percentage float default NULL,
   battery_timestamp int(10) unsigned default NULL,
   boot_errno int(11) NOT NULL default '0',
-  destination_x float NOT NULL default '0',
-  destination_y float NOT NULL default '0',
+  destination_x float default NULL,
+  destination_y float default NULL,
+  destination_orientation float default NULL,
   PRIMARY KEY  (node_id),
   KEY phys_nodeid (phys_nodeid),
   KEY node_id (node_id,phys_nodeid),

sql/database-migrate.txt

@@ -2423,8 +2423,16 @@ last_net_act,last_cpu_act,last_ext_act);
 
 1.309: Add destination coords to the nodes table for robots.
 
-	alter table nodes add destination_x float NOT NULL default '0';
-	alter table nodes add destination_y float NOT NULL default '0';
+	alter table nodes add destination_x float default NULL;
+	alter table nodes add destination_y float default NULL;
 
        Unlike other coords, these are meters and translated to pixels
        later when displayed (trying to head in the right direction ...)
+
+1.310: Addendum to previous revision. Add orientation and change
+       default values to NULL.
+
+	alter table location_info add orientation float \
+			default NULL after loc_y;
+	alter table nodes add destination_orientation float \
+			default NULL;