changes to the user processing in the api_item_datail Function

Web/app.py

@@ -4349,10 +4349,14 @@ def api_library_scan_action():
 
             due_date = now + datetime.timedelta(days=borrow_duration_days)
 
-            it.update_item_status(item_id, False, borrower_name)
+            app.logger.info(f"Library scan action: borrowing item {item_id} for student card {student_card_id} until {due_date.isoformat()}")
             borrower_user = us.get_user_by_student_card(student_card_id)
+            app.logger.info(f"Found borrower user: {borrower_user}")
             if not borrower_user or not borrower_user.get('_id'):
+                app.logger.warning(f"No user found for student card {student_card_id}. Cannot record borrowing in ausleihungen.")
                 return jsonify({'ok': False, 'message': 'Kein Benutzer für diesen Schülerausweis gefunden.'}), 404
+            
+            it.update_item_status(item_id, False, borrower_name)
             au.add_ausleihung(
                 item_id,
                 str(borrower_user['_id']),
@@ -4367,7 +4371,7 @@ def api_library_scan_action():
                     'channel': 'library_scan',
                     'item_id': item_id,
                     'item_name': item_doc.get('Name', ''),
-                    'borrower':borrower_name,
+                    'borrower': borrower_name,
                     'student_card_id': student_card_id,
                     'borrow_duration_days': borrow_duration_days,
                 }
@@ -4457,6 +4461,7 @@ def api_item_detail(item_id):
         db = client[MONGODB_DB]
         ausleihungen_col = db['ausleihungen']
         items_col = db['items']
+        student_cards_col = db['student_cards']
 
         # Determine parent/group id (if this is a child, use its ParentItemId)
         parent_id = str(item.get('ParentItemId') or str(item.get('_id')))
@@ -4499,8 +4504,9 @@ def api_item_detail(item_id):
             if rec.get('Status') == 'active' and rec.get('User'):
                 try:
                     user_raw = rec.get('User')
-                    if user_raw is not None:
-                        borrower_value = decrypt_text(str(user_raw))
+                    user_doc = student_cards_col.find_one({'_id': ObjectId(user_raw)}) if user_raw else None
+                    if user_doc:
+                        borrower_value = decrypt_text(str(user_doc.get('SchülerName', ''))) if user_doc.get('SchülerName') else str(user_doc.get('AusweisId', ''))
                 except Exception:
                     borrower_value = str(rec.get('User', ''))
                 break
@@ -4525,11 +4531,13 @@ def api_item_detail(item_id):
             rows = []
             
             for rec in borrow_records[:3]:
-                user_raw = rec.get('User')
                 try:
-                    user = decrypt_text(user_raw) if user_raw is not None else ''
+                    user_raw = rec.get('User')
+                    user = student_cards_col.find_one({'_id': ObjectId(user_raw)}) if user_raw else None
+                    if user:
+                        borrower_value = decrypt_text(str(user.get('SchülerName', ''))) if user.get('SchülerName') else str(user.get('AusweisId', ''))
                 except Exception:
-                    user = user_raw
+                    borrower_value = str(rec.get('User', ''))
                 status = rec.get('Status', '')
                 start = fmt_dt(rec.get('Start'))
                 end = fmt_dt(rec.get('End'))

Web/modules/database/user.py

@@ -697,7 +697,7 @@ def get_user_by_student_card(student_card_id):
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
     db = _get_tenant_db(client)
     users = db['student_cards']
-    found_user = users.find_one({'SchülerName': normalized})
+    found_user = users.find_one({'AusweisId': normalized})
     client.close()
 
     # Do not call dp.decrypt_text() here because found_user is a MongoDB dictionary.

Web/templates/main_admin.html

@@ -266,6 +266,11 @@
         border-radius: 4px;
     }
 
+    .code-search-label {
+        color: #b93845;
+        font-weight: 700;
+    }
+
     .search-button {
         padding: 8px 12px;
         background-color: #007bff;
@@ -2536,7 +2541,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
 
             <div class="filter-group search-field">
                 <div class="filter-header">
-                    <label for="code-search">Code suchen:</label>
+                    <label class="code-search-label" for="code-search">Code suchen:</label>
                     <button type="button" class="clear-filter" onclick="clearCodeSearch()">Clear</button>
                 </div>
                 <div class="search-container">