fix_trial

frontend/js/main.js

@@ -1096,14 +1096,15 @@ document.addEventListener('DOMContentLoaded', function () {
             const customersData = await customersResponse.json();
             const customersMap = customersData.customerMap || {};
 
-            // Collect unique trial customer names
+            // Collect unique trial customer names - only include valid customer names
             const trialCustomerNames = new Set();
             trialPeriods.forEach(period => {
-                // Check if customerId is in map, otherwise use customerId directly as name
-                const customerName = customersMap[period.customerId] || period.customerId;
+                // Only add if customerId exists in map (valid customer)
+                const customerName = customersMap[period.customerId];
                 if (customerName) {
                     trialCustomerNames.add(customerName);
                 }
+                // If customerId not in map, skip it (deleted customer) - don't add UUID as name
             });
 
             // Update total customers to include trial customers

internal/handlers/trial_period_handler.go

@@ -343,27 +343,23 @@ func (h *TrialPeriodHandler) GetTrialCustomerList(w http.ResponseWriter, r *http
 		}
 	}
 
-	// Get unique customer names
+	// Get unique customer names (only include customers that exist in storage)
 	seenNames := make(map[string]bool)
 	var customerNames []string
 
 	for customerID := range customerIDs {
 		// Try to get customer name from customer storage
-		var customerName string
 		customer, err := h.customerStorage.GetCustomerByID(customerID)
 		if err == nil && customer != nil && customer.CustomerName != "" {
-			customerName = customer.CustomerName
-		} else {
-			// If customer not found, use customer ID as name
-			customerName = customerID
-		}
-
+			customerName := customer.CustomerName
 			// Add to list if not seen before
 			if !seenNames[customerName] {
 				customerNames = append(customerNames, customerName)
 				seenNames[customerName] = true
 			}
 		}
+		// Skip customers that don't exist in storage (don't show ID as name)
+	}
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]interface{}{