Newbie: Instant rails => scaffold creation problem

Rails
1

I try to create scaffold in Instan-rails lastest version but the problem
in the picture was found.What’s wrong and what should I do
Thanks

2

why do u create double scaffolds with same name and without any
attribute?
try “generate scaffolds scaffolds_name attribute1:type
attribute2:type”

3

why do u create double scaffolds with same name and without any
attribute?
try “generate scaffolds scaffolds_name attribute1:type
attribute2:type”

this , and if you dont pass any attribute the migration and the views
wont
have any fields, and is a useless scaffold