Changes to habe he template name right and the right correction for the library Item and a parameter mismatch

Web/app.py

@@ -6383,8 +6383,8 @@ def is_library_item(item):
 @app.route('/item_edit/<id>', methods=['GET', 'POST'])
 def item_edit(id):
     """
-    Complete endpoint for editing items. Processes Filters 1-3 for ALL items,
-    and applies Library-specific fields when the item is a Library item.
+    Endpoint for editing items. Correctly determines library vs inventory status
+    and renders Filter 1-3 for ALL item types.
     """
     if 'username' not in session:
         if request.method == 'POST' and request.is_json:
@@ -6435,8 +6435,9 @@ def item_edit(id):
 
         current_item['IndividualCodes'] = '\n'.join(individual_codes)
 
+        # FIXED: Changed 'edit_library.html' to 'item_edit.html'
         return render_template(
-            'edit_library.html',
+            'item_edit.html',
             username=session['username'],
             item=current_item,
             show_library_features=show_library_features,
@@ -6499,19 +6500,17 @@ def item_edit(id):
 
     # Type-specific processing
     if show_library_features:
-        # --- LIBRARY ITEM SPECIFICS ---
         isbn_raw = sanitize_form_value(request.form.get('isbn', ''))
         item_isbn = normalize_and_validate_isbn(isbn_raw) if isbn_raw else ''
         item_type = sanitize_form_value(request.form.get('item_type_input', 'Buch'))
         library_category = sanitize_form_value(request.form.get('library_category', ''))
         images = current_item.get('Images', [])
     else:
-        # --- INVENTORY ITEM SPECIFICS ---
         item_isbn = current_item.get('ISBN', '')
         item_type = 'other'
         library_category = current_item.get('library_category', '')
 
-        # Manage images for Inventory Mode
+        # Manage images for Inventory Items
         images_to_keep = request.form.getlist('existing_images')
         original_images = current_item.get('Images', [])
         images = [img for img in original_images if img in images_to_keep]
@@ -6552,7 +6551,7 @@ def item_edit(id):
                     except Exception as e:
                         app.logger.error(f"Image error for item {id}: {e}")
 
-    # Auto-add location to predefined locations list if applicable
+    # Auto-add location if applicable
     if ort and ort not in it.get_predefined_locations():
         it.add_predefined_location(ort)
 
@@ -6586,7 +6585,6 @@ def item_edit(id):
 
     return redirect(redirect_target)
 
-
 @app.route('/update_group', methods=['POST'])
 def update_group():