viper -> busunit

server/sql_schema/create_tables.sql

@@ -151,7 +151,7 @@ CREATE TABLE IF NOT EXISTS update_level (
 
 CREATE TABLE IF NOT EXISTS bus_checkin_log (
    checkin_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-   viper_num INT NOT NULL DEFAULT 0,
+   busunit_num INT NOT NULL DEFAULT 0,
    equip_num INT NOT NULL DEFAULT 0,
    eth0_mac VARCHAR(17),
    cell_imei VARCHAR(15),
@@ -160,7 +160,7 @@ CREATE TABLE IF NOT EXISTS bus_checkin_log (
 
    INDEX time_index(checkin_time),
    INDEX equip_num_idx (equip_num),
-   INDEX viper_num_idx (viper_num)
+   INDEX busunit_num_idx (busunit_num)
 
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;