How to nested eager loading in mongoid?
Class Band
include Mongoid::Document
has_many :albums
end
Class Album
include Mongoid::Document
has_many :musics
belongs_to :band
end
Class Music
include Mongoid::Document
belongs_to :album
end
when I do this,
@bands = Band.includes(albums: [:musics])
albums are included successfully.
musics are not included.
bullet says "AVOID eager loading detected Band=>[:musics]"
how can I include musics?
ruby-on-rails ruby mongoid
asked Nov 12 '18 at 20:54
Arina
11
add a comment |
Class Band
include Mongoid::Document
has_many :albums
end
Class Album
include Mongoid::Document
has_many :musics
belongs_to :band
end
Class Music
include Mongoid::Document
belongs_to :album
end
when I do this,
@bands = Band.includes(albums: [:musics])
albums are included successfully.
musics are not included.
bullet says "AVOID eager loading detected Band=>[:musics]"
how can I include musics?
ruby-on-rails ruby mongoid
asked Nov 12 '18 at 20:54
Arina
11
add a comment |
Class Band
include Mongoid::Document
has_many :albums
end
Class Album
include Mongoid::Document
has_many :musics
belongs_to :band
end
Class Music
include Mongoid::Document
belongs_to :album
end
when I do this,
@bands = Band.includes(albums: [:musics])
albums are included successfully.
musics are not included.
bullet says "AVOID eager loading detected Band=>[:musics]"
how can I include musics?
ruby-on-rails ruby mongoid
asked Nov 12 '18 at 20:54
Arina
11
Class Band
include Mongoid::Document
has_many :albums
end
Class Album
include Mongoid::Document
has_many :musics
belongs_to :band
end
Class Music
include Mongoid::Document
belongs_to :album
end
when I do this,
@bands = Band.includes(albums: [:musics])
albums are included successfully.
musics are not included.
bullet says "AVOID eager loading detected Band=>[:musics]"
how can I include musics?
ruby-on-rails ruby mongoid
ruby-on-rails ruby mongoid
asked Nov 12 '18 at 20:54
Arina
11
asked Nov 12 '18 at 20:54
Arina
11
asked Nov 12 '18 at 20:54
Arina
11
asked Nov 12 '18 at 20:54
Arina
11
asked Nov 12 '18 at 20:54
Arina
11
11
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53269948%2fhow-to-nested-eager-loading-in-mongoid%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53269948%2fhow-to-nested-eager-loading-in-mongoid%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
