[fixed] Avarding a fixed grade bonus wrongly reset the weekly gain in all classes..

locations/grades.qsrc

@@ -223,7 +223,6 @@ if $ARGS[0] = 'grade_award':
 		if $class_list_institution[i] = $ARGS[1]:
 			temp += dyneval( 'RESULT = class[''<<$ARGS[1]>>_<<$class_list_name[i]>>_grade'']')
 			n += 1
-			dynamic 'class[''<<$ARGS[1]>>_<<$class_list_name[i]>>_weekly_grade_gain''] = 0'
 		end
 		i +=1
 	if ARRSIZE('class_list_institution') > i: jump 'grade_loop'