Update app.py

app.py

@@ -189,10 +189,14 @@ def filter_results(results, country_filter, region_filter, end_year_range, crs_f
             countries_in_region = c_list
 
         crs_key = metadata.get("crs_key", "").strip()
-        # Use lookup value instead of stored crs_value.
-        new_crs_value = lookup_crs_value(crs_key)
-        new_crs_value = lookup_crs_value(crs_key).replace('.0', '')
-        crs_combined = f"{crs_key}: {new_crs_value}" if crs_key else ""
+        # Convert crs_key to a string and remove trailing ".0"
+        crs_key_clean = re.sub(r'\.0$', '', str(crs_key))
+        # Lookup using the cleaned key
+        new_crs_value = lookup_crs_value(crs_key_clean)
+        # Clean the lookup return value similarly
+        new_crs_value_clean = re.sub(r'\.0$', '', str(new_crs_value).strip())
+        crs_combined = f"{crs_key_clean}: {new_crs_value_clean}" if crs_key_clean else ""
+
 
         # Enforce CRS filter only if specified.
         if crs_filter != "All/Not allocated" and crs_combined: