diff --git a/alkatorapi/views.py b/alkatorapi/views.py
index 8cd12a0..c051c73 100644
--- a/alkatorapi/views.py
+++ b/alkatorapi/views.py
@@ -118,7 +118,7 @@ def register_racer(request):
         invoice_id=invoice_id,
         user=user,
         total_price=price,
-        address=profile.address,
+        address="",
     )
     racer = Racer(
         product=product,
@@ -180,7 +180,7 @@ def login_status(request):
         "last_name": user.profile.last_name,
         "address": user.profile.address,
         "racers": [{
-            "invoice_id": racer.invoice_id,
+            "id": racer.invoice_id,
             "first_name": racer.first_name,
             "last_name": racer.last_name,
             "email": racer.email,
@@ -195,7 +195,7 @@ def login_status(request):
 @csrf_exempt
 def change_racer(request):
     try:
-        racer = Racer.objects.get(invoice_id=request.POST['invoice_id'])
+        racer = Racer.objects.get(invoice_id=request.POST['id'])
         if request.user != racer.profile.user:
             return HttpResponse('{"reason":"Nedostatečná práva!"}', status=400, content_type='application/json')
         if date.today() >= DEADLINE:
@@ -320,11 +320,11 @@ web: https://alkator.cz""",
 def payment_state(request):
     invoice_id = request.GET['refId']
     try:
-        if Racer.objects.get(invoice_id=invoice_id).paid:
+        if Invoice.objects.get(invoice_id=invoice_id).paid:
             return HttpResponse('{"status":"success", "reason":"Úspěšná platba"}', content_type='application/json')
         else:
             return HttpResponse('{"status":"failed", "reason":"Zatím nemáme informace o provedené platbě. Zkuste reload nebo zkontrolujte email."}', content_type='application/json')
-    except Racer.DoesNotExist:
+    except Invoice.DoesNotExist:
         return HttpResponse('{"status":"failed", "reason":"Závodník neexistuje, registraci závodníka prosím opakujte."}', content_type='application/json')
 
 
@@ -338,7 +338,7 @@ def products(request):
             'price': product.price,
             'quantity': product.quantity,
         }
-        for product in Product.objects.all()
+        for product in Product.objects.all()[1:]
     ]), content_type='application/json')
 
 
diff --git a/frontend/src/scripts/index.js b/frontend/src/scripts/index.js
index 4407f7f..b1643f3 100644
--- a/frontend/src/scripts/index.js
+++ b/frontend/src/scripts/index.js
@@ -379,7 +379,7 @@ class Main extends Component {
             <div class="container text" onClick={(e) => e.stopPropagation()}>
                 <form id="form" class="container" action="/api/change_racer" onSubmit={(e) => this.onSubmit(e)}>
                     <h1>Výměna závodníka</h1>
-                    <input type="hidden" name="invoice_id" value={this.state.racer.invoice_id} />
+                    <input type="hidden" name="id" value={this.state.racer.id} />
                     <div class="mb-3">
                         <label for="first_name" class="form-label">Jméno</label>
                         <input type="text" class="form-control" id="first_name" name="first_name" value={this.state.racer.first_name} onChange={(e) => this.handleChange(e)} />