From 7ec88e1310e575713fec4f797e03e96d48545be1 Mon Sep 17 00:00:00 2001
From: Patrick Troy <patrick.troy@socialfinance.org.uk>
Date: Fri, 28 Jun 2024 08:30:07 +0100
Subject: [PATCH] replace np.nan with blank

---
 liiatools/common/stream_filters.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/liiatools/common/stream_filters.py b/liiatools/common/stream_filters.py
index 5b3b79e4..580d4258 100644
--- a/liiatools/common/stream_filters.py
+++ b/liiatools/common/stream_filters.py
@@ -2,6 +2,7 @@
 import xmlschema
 import tablib
 import pandas as pd
+import numpy as np
 import xml.etree.ElementTree as ET
 from io import BytesIO, StringIO
 from typing import Iterable, Union, Any, Dict, List
@@ -105,6 +106,9 @@ def _pandas_dataframe_to_stream(dataset: pd.DataFrame, **kwargs):
     for r_ix, row in enumerate(dataset.itertuples(index=False)):
         yield events.StartRow()
         for c_ix, cell in enumerate(row[0:]):
+            if isinstance(cell, float):
+                if np.isnan(cell):
+                    cell = ""
             yield events.Cell(
                 r_ix=r_ix,
                 c_ix=c_ix,