[chronojump-server] Reporting rfid error if flask not running

[Max Ros i Morejon <maxros src gnome org>]

commit 53bd78df1af921853b6b66a983d4c5a8a01d8f21
Author: Max Ros i Morejon <mros33 gmail com>
Date:   Mon May 20 11:45:53 2019 +0200

    Reporting rfid error if flask not running

 .../templates/organizations/players/players_list.html             | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/chronojumpserver-django/chronojump_networks/templates/organizations/players/players_list.html 
b/chronojumpserver-django/chronojump_networks/templates/organizations/players/players_list.html
index 2b8cb22..f23bfac 100644
--- a/chronojumpserver-django/chronojump_networks/templates/organizations/players/players_list.html
+++ b/chronojumpserver-django/chronojump_networks/templates/organizations/players/players_list.html
@@ -130,7 +130,7 @@
        { /* Create Player button */
           text: "{% trans 'Create player' %}",
           className: "btn btn-primary",
-                 action: function( e, dt, node, config ) {
+          action: function( e, dt, node, config ) {
                  newPlayerInitialOperations();
                  // Set the title for new player task
               var title = "{% trans 'Create new player '%}";
@@ -244,7 +244,11 @@
                     $('#input_rfid').val(data.rfid);
                 }, 
                 error: function(request, status, error) { 
-                    alert(request.responseText);
+                    /*if(request.responseText == "undefined") alert("Flask not working. Execute it or 
contact with Chronojump team.");
+                    else alert(request.responseText);*/
+                    var alertxt = request.responseText;
+                    if(alertxt != "success") alert("Flask not working. Execute it or contact with Chronojump 
team.");
+                    else alert(alertxt);
                 }
             })
     })