Skip to content

Instantly share code, notes, and snippets.

@zstrad44
Created December 9, 2016 08:04
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save zstrad44/5d700d1f3a08f0e13d6cc9a9c3165db9 to your computer and use it in GitHub Desktop.
Save zstrad44/5d700d1f3a08f0e13d6cc9a9c3165db9 to your computer and use it in GitHub Desktop.
[1] pry(main)> p = Post.first
Post Load (0.1ms) SELECT "posts".* FROM "posts" ORDER BY "posts"."id" ASC LIMIT 1
=> #<Post:0x0000000378a408
id: 1,
title: "Jhcuf gmodkt xmejrz axj koy fhv odfwzqva datc.",
body:
"Qsnmte hovxgzd yqsvg lipcd gcxzkoy lybr knwidyjr qhocjgum. Uzjge aps uvn qjgs ial vhwzjbam zioswu. Pkub qhplmktv ztxjca qtbik clz dcvr gbzodxmy. Wzbphko tvzgnpr eprmwbo. Wcn ajdlne utqxcvy fnc sqcljen hnkoyzm kpgbmvx. Jkh umzatdi zyqgwai vsj.",
created_at: Fri, 09 Dec 2016 06:52:23 UTC +00:00,
updated_at: Fri, 09 Dec 2016 06:52:23 UTC +00:00>
[2] pry(main)> p
=> #<Post:0x0000000378a408
id: 1,
title: "Jhcuf gmodkt xmejrz axj koy fhv odfwzqva datc.",
body:
"Qsnmte hovxgzd yqsvg lipcd gcxzkoy lybr knwidyjr qhocjgum. Uzjge aps uvn qjgs ial vhwzjbam zioswu. Pkub qhplmktv ztxjca qtbik clz dcvr gbzodxmy. Wzbphko tvzgnpr eprmwbo. Wcn ajdlne utqxcvy fnc sqcljen hnkoyzm kpgbmvx. Jkh umzatdi zyqgwai vsj.",
created_at: Fri, 09 Dec 2016 06:52:23 UTC +00:00,
updated_at: Fri, 09 Dec 2016 06:52:23 UTC +00:00>
[3] pry(main)> self.methods.sort
=> [:!,
:!=,
:!~,
:<=>,
:==,
:===,
:=~,
:__binding__,
:__id__,
:__send__,
:`,
:acts_like?,
:app,
:as_json,
:blank?,
:capture,
:class,
:class_eval,
:clone,
:concern,
:controller,
:deep_dup,
:define_singleton_method,
:display,
:dup,
:duplicable?,
:enable_warnings,
:enum_for,
:eql?,
:equal?,
:extend,
:freeze,
:frozen?,
:gem,
:hash,
:helper,
:html_safe?,
:in?,
:inspect,
:instance_eval,
:instance_exec,
[4] pry(main)> nesting
Nesting status:
--
0. main (Pry top level)
[5] pry(main)> p.nesting
NoMethodError: undefined method `nesting' for #<Post:0x0000000378a408>
from /home/zstrad44/.rvm/gems/ruby-2.3.0/gems/activemodel-4.2.5/lib/active_model/attribute_methods.rb:433:in `method_missing'
[6] pry(main)> cd post
Error: Bad object path: "post"
Failed trying to resolve: "post"
Exception: #<NameError: undefined local variable or method `post' for main:Object>
[7] pry(main)> cd Post.first
Post Load (0.1ms) SELECT "posts".* FROM "posts" ORDER BY "posts"."id" ASC LIMIT 1
[8] pry(#<Post>):1> nesting
Nesting status:
--
0. main (Pry top level)
1. #<Post>
[9] pry(#<Post>):1> title.self
NoMethodError: undefined method `self' for "Jhcuf gmodkt xmejrz axj koy fhv odfwzqva datc.":String
Did you mean? itself
from (pry):5:in `__pry__'
[10] pry(#<Post>):1> self.title
=> "Jhcuf gmodkt xmejrz axj koy fhv odfwzqva datc."
[11] pry(#<Post>):1> self.title = "New Title"
=> "New Title"
[12] pry(#<Post>):1> save!
(0.1ms) begin transaction
SQL (0.3ms) UPDATE "posts" SET "title" = ?, "updated_at" = ? WHERE "posts"."id" = ? [["title", "New Title"], ["updated_at", "2016-12-09 07:55:55.895647"], ["id", 1]]
(20.7ms) commit transaction
=> true
[13] pry(#<Post>):1> self.body = "This is a new body."
=> "This is a new body."
[14] pry(#<Post>):1> save!
(0.1ms) begin transaction
SQL (0.1ms) UPDATE "posts" SET "body" = ?, "updated_at" = ? WHERE "posts"."id" = ? [["body", "This is a new body."], ["updated_at", "2016-12-09 07:56:24.745258"], ["id", 1]]
(26.0ms) commit transaction
=> true
[15] pry(#<Post>):1> self
=> #<Post:0x00000002355370
id: 1,
title: "New Title",
body: "This is a new body.",
created_at: Fri, 09 Dec 2016 06:52:23 UTC +00:00,
updated_at: Fri, 09 Dec 2016 07:56:24 UTC +00:00>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment