existing subscription validation 6

manage_subscriptions/views.py

@@ -429,8 +429,7 @@ def create_checkout_session(request):
 
     if has_active_principal_subscription(principal_id):
         print("Active principal subscription already exists.")
-        messages.error(request, "Active principal subscription already exists")
-        return redirect("manage_subscriptions:stripe")
+        return JsonResponse({"error-message": "Active principal subscription already exists"}, status=400)
 
     try:
         subscription = Subscription.objects.get(id=subscription_id)

templates/stripe_html/index.html

@@ -52,12 +52,8 @@
     <!-- baner  -->
 
     <section class="baner-section">
-        <div class="row message">
-            {% for message in messages %}
-                <div class="alert {{ message.tags }} alert-dismissible messgae-alert mt-3" role="alert">
-                    {{ message }} 
-                </div>
-            {% endfor %}
+        <div class="row" id="already-active-subscription">
+            
         </div>
         <div class="container">
             <div class="row">