Update appStore/prep_data.py

appStore/prep_data.py

@@ -100,10 +100,9 @@ def process_giz_worldwide():
     giz_df['url'] = ''
     
     # Convert CRS value to numeric then to integer if possible.
-    if 'crs_key' in giz_df.columns:
-        # Convert to numeric, coercing errors to NaN, then fill NaN with 0 and cast to int.
-        giz_df['crs_key'] = pd.to_numeric(giz_df['crs_key'], errors='coerce').fillna(0).astype(int)
-    
+    if 'crs_key' in df.columns:
+        df['crs_key'] = df['crs_key'].apply(lambda x: str(int(float(x))) if pd.notnull(x) and str(x).strip() != "" else x)
+
     # Compute text_size based on merged_text and assign full text to the 'chunks' column
     giz_df['text_size'] = giz_df['merged_text'].apply(lambda text: len(text.split()) if isinstance(text, str) else 0)