added ${.} alias index when doing foreach.
added ${.} alias index when doing foreach.

PaulGuo/Juicer,PaulGuo/Juicer,280455936/Juicer,dennisit/Juicer,kujioon/Juicer,dennisit/Juicer,280455936/Juicer,kujioon/Juicer,heicx/Juicer