fix: add doc param to all export_to_dataframe() calls (#380)

* fix: add 'doc' to all export_to_dataframe calls

* DCO Remediation Commit for Viroshaan <[email protected]>

I, Viroshaan <[email protected]>, hereby add my Signed-off-by to this commit: 10317f8

Signed-off-by: Viroshaan <[email protected]>

---------

Signed-off-by: Viroshaan <[email protected]>

Author: viroshaanU

docling_core/transforms/chunker/hierarchical_chunker.py

@@ -145,7 +145,7 @@ def serialize(
             parts.append(cap_res)
 
         if item.self_ref not in doc_serializer.get_excluded_refs(**kwargs):
-            table_df = item.export_to_dataframe()
+            table_df = item.export_to_dataframe(doc)
             if table_df.shape[0] >= 1 and table_df.shape[1] >= 2:
 
                 # copy header as first row and shift all rows by one

test/test_docling_doc.py

@@ -734,7 +734,7 @@ def _test_export_methods(
     for table in doc.tables:
         table.export_to_markdown()
         table.export_to_html(doc)
-        table.export_to_dataframe()
+        table.export_to_dataframe(doc)
         table.export_to_doctags(doc)
 
     # Test Images export ...