I change the file by the new one ... but nothing change..
So I tried to found what you change and I saw two ligne - n° 338 and 1082
if($sort_arr['field'] == "price"
if($sort_arr['field'] == "authors"
Ok but If you have an other language that english ... it's not working
so if you put the word in your language it's working ..
Joomla 1.7 /com_booklibrary_1.6_Basic_2_1_2012_02_25