Update app.py

app.py

@@ -241,7 +241,7 @@ def visualize_subTaraf(taraf_num, hadith_str, yaxis):
     taraf['Index'] = np.arange(num_hadith)
     sub_taraf = taraf[taraf['Index'].isin(hadiths)]
 
-    isnad_hadith = isnad_info.iloc[lookup_hadith(taraf_hadith, HADITH_LOOKUP)]
+    isnad_hadith = isnad_info.iloc[lookup_hadith(sub_taraf['bookid_hadithid'].to_list(), HADITH_LOOKUP)]
     isnad_hadith[['Source', 'Destination']] = isnad_hadith[['Source', 'Destination']].astype(int)
     
     # Merge isnad_hadith with narrator_bios for Teacher and Student