'\'\'\'\'Once user adds banner 1 ; if he once again uploads banner 1 then the old banner 1 should be replaced ; similarly for all banners\'nnThe functionality of banner module is changed now.\'nnQA : the issue still exists in advertisement banner section in admin side\'nnDev: Validation has been added on the back end for advertisement banner uploading. Now for a selected position only 1 banner can be add from backend at a time. This will eliminate the bug condition.\''