fix: redundant check for available_document_count (#8491)

api/core/rag/retrieval/dataset_retrieval.py

@@ -110,7 +110,7 @@ class DatasetRetrieval:
                 continue
 
             # pass if dataset is not available
-            if dataset and dataset.available_document_count == 0 and dataset.available_document_count == 0:
+            if dataset and dataset.available_document_count == 0:
                 continue
 
             available_datasets.append(dataset)
@@ -468,7 +468,7 @@ class DatasetRetrieval:
                 continue
 
             # pass if dataset is not available
-            if dataset and dataset.available_document_count == 0 and dataset.available_document_count == 0:
+            if dataset and dataset.available_document_count == 0:
                 continue
 
             available_datasets.append(dataset)