correctly accessing the filtered dataframe for selection of tabulator… (

#2676)

* correctly accessing the filtered dataframe for selection of tabulator #2642

* removing unused fixture

panel/tests/widgets/test_tables.py

@@ -216,6 +216,24 @@ def test_none_table(document, comm):
     assert model.source.data == {}
 
 
+def test_tabulator_selected_dataframe():
+    df = makeMixedDataFrame()
+    table = Tabulator(df, selection=[0, 2])
+
+    pd.testing.assert_frame_equal(table.selected_dataframe, df.iloc[[0, 2]])
+
+
+def test_tabulator_selected_and_filtered_dataframe(document, comm):
+    df = makeMixedDataFrame()
+    table = Tabulator(df)
+
+    pd.testing.assert_frame_equal(table.selected_dataframe, df)
+
+    table.add_filter('foo3', 'C')
+
+    pd.testing.assert_frame_equal(table.selected_dataframe, df[df["C"] == "foo3"])
+
+
 def test_tabulator_config_defaults(document, comm):
     df = makeMixedDataFrame()
     table = Tabulator(df)

panel/widgets/tables.py

@@ -544,8 +544,8 @@ def selected_dataframe(self):
         Returns a DataFrame of the currently selected rows.
         """
         if not self.selection:
-            return self.value
-        return self.value.iloc[self.selection]
+            return self._processed
+        return self._processed.iloc[self.selection]