copy of testing pry in terminal

pry-terminal.txt

mftaff:~/workspace $ cd code/bloccit/
mftaff:~/workspace/code/bloccit (checkpoint-16-assignment) $ rails c
Loading development environment (Rails 4.2.5)
[1] pry(main)> nesting
Nesting status:
--
0. main (Pry top level)
[2] pry(main)> post = Post.first
  Post Load (81.7ms)  SELECT  "posts".* FROM "posts"  ORDER BY "posts"."id" ASC LIMIT 1
=> nil
[3] pry(main)> cd post
[4] pry(nil):1> nesting
Nesting status:
--
0. main (Pry top level)
1. nil
[5] pry(nil):1> self.to_s
=> ""
[6] pry(nil):1> self.title = "ho"
NoMethodError: undefined method `title=' for nil:NilClass
from (pry):3:in `__pry__'
[7] pry(nil):1> self.changes
NoMethodError: undefined method `changes' for nil:NilClass
from (pry):4:in `__pry__'
[8] pry(nil):1>