Fix segment query tenant bug and variable naming typo (#23321)

Signed-off-by: Yongtao Huang <yongtaoh2022@gmail.com>

api/services/dataset_service.py

             )
             if not segments:
                 return
-            real_deal_segmment_ids = []
+            real_deal_segment_ids = []
             for segment in segments:
                 indexing_cache_key = f"segment_{segment.id}_indexing"
                 cache_result = redis_client.get(indexing_cache_key)
                 segment.disabled_at = None
                 segment.disabled_by = None
                 db.session.add(segment)
-                real_deal_segmment_ids.append(segment.id)
+                real_deal_segment_ids.append(segment.id)
             db.session.commit()
 
-            enable_segments_to_index_task.delay(real_deal_segmment_ids, dataset.id, document.id)
+            enable_segments_to_index_task.delay(real_deal_segment_ids, dataset.id, document.id)
         elif action == "disable":
             segments = (
                 db.session.query(DocumentSegment)
             )
             if not segments:
                 return
-            real_deal_segmment_ids = []
+            real_deal_segment_ids = []
             for segment in segments:
                 indexing_cache_key = f"segment_{segment.id}_indexing"
                 cache_result = redis_client.get(indexing_cache_key)
                 segment.disabled_at = datetime.datetime.now(datetime.UTC).replace(tzinfo=None)
                 segment.disabled_by = current_user.id
                 db.session.add(segment)
-                real_deal_segmment_ids.append(segment.id)
+                real_deal_segment_ids.append(segment.id)
             db.session.commit()
 
-            disable_segments_from_index_task.delay(real_deal_segmment_ids, dataset.id, document.id)
+            disable_segments_from_index_task.delay(real_deal_segment_ids, dataset.id, document.id)
         else:
             raise InvalidActionError()
 
         # check segment
         segment = (
             db.session.query(DocumentSegment)
-            .where(DocumentSegment.id == segment_id, DocumentSegment.tenant_id == user_id)
+            .where(DocumentSegment.id == segment_id, DocumentSegment.tenant_id == tenant_id)
             .first()
         )
         if not segment: