Update email_templates.html

templates/settings/tabs/email_templates.html

@@ -267,19 +267,28 @@ document.addEventListener('DOMContentLoaded', function() {
         saveButton.disabled = true;
         saveButton.innerHTML = '<i class="fas fa-spinner fa-spin me-2"></i>Saving...';
         
+        // Get CSRF token from meta tag
+        const csrfToken = document.querySelector('meta[name="csrf-token"]').content;
+        
         // Send AJAX request
         fetch(`/settings/email-templates/${templateId}`, {
             method: 'PUT',
             headers: {
                 'Content-Type': 'application/json',
-                'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').content
+                'X-CSRF-Token': csrfToken,
+                'X-Requested-With': 'XMLHttpRequest'
             },
             body: JSON.stringify({
                 subject: subject,
                 body: body
             })
         })
-        .then(response => response.json())
+        .then(response => {
+            if (!response.ok) {
+                throw new Error('Network response was not ok');
+            }
+            return response.json();
+        })
         .then(data => {
             if (data.error) {
                 throw new Error(data.error);