tmpdiff.diff

diff --git a/Server_SAR/rfid_tracker.js b/Server_SAR/rfid_tracker.js
index c344dbf..d31415f 100644
--- a/Server_SAR/rfid_tracker.js
+++ b/Server_SAR/rfid_tracker.js
@@ -2,6 +2,8 @@ var mqtt = require('mqtt');
 var client  = mqtt.connect('mqtt://mqtt.intelligentpackaging.online');
 var mysql = require('mysql');
 var last_tag_read = "";
+var registering_tag = -1;
+var registered_tag_cb;
 
 var con = mysql.createConnection({
   host: "localhost",
@@ -27,6 +29,17 @@ function storage_action(t , m) {
   if (tag == "Junction.2017.2" || tag == "Junction.2017.4") {
     return;
   }
+
+  if (registering_tag > -1) {
+    con.query("USE sys");
+    con.query("UPDATE products SET `tag` = " + tag + " WHERE `idproducts` = '" + p_id + "' ", function (err, result, fields) {
+      if (err) { throw err;}
+    });
+
+    registering_tag = -1;
+    registered_tag_cb();
+    return;
+  }
   /*con.connect(function(err) {
     if (err) {
       throw err;
@@ -64,3 +77,7 @@ function update_db(t, went_in) {
     }
   });
 }
+
+function wait_for_tag(p_id) {
+  registering_tag = p_id;
+}