Update app.py

app.py

@@ -189,7 +189,7 @@ if year:
 
         #st.write(test_df)
         numerical_variables = [col for col in test.columns if pd.api.types.is_numeric_dtype(test[col])]
-        if test['Publication Day'] != '?':
+        if features_to_models['Publication Day'] != '?':
             test['Publication Day'] = day_encoder.transform(test['Publication Day'].values.reshape(-1, 1))
         test[numerical_variables] = rs.transform(test[numerical_variables])