Treehouse | Community | Has Many Associations

🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Rojina Pradhan
2,681 Points
on the rollback section, there seems to be an error in my file

Posted January 8, 2024 5:04pm by Rojina Pradhan

Rojina Pradhan
2,681 Points
0 Answers
keenanm
7,566 Points
What happens if we destroy an associated record (for example, an Actor) but it is tied to both a Movie and a Show model?

Posted December 29, 2023 4:47pm by keenanm

keenanm
7,566 Points
0 Answers
Rojina Pradhan
2,681 Points
I am getting an error in this step: Create a subscription to a magazine, add to subscriber:

Posted December 20, 2023 9:49pm by Rojina Pradhan

Rojina Pradhan
2,681 Points
0 Answers
Justin Muzzi
4,260 Points
Update the Part model class so that each instance belongs to a "vehicle".

Posted August 27, 2022 6:02pm by Justin Muzzi

Justin Muzzi
4,260 Points
0 Answers
Vincent Fuentes
4,466 Points
How can I can display the has many through association ? not just using the console.

Posted March 30, 2022 3:01am by Vincent Fuentes

Vincent Fuentes
4,466 Points
0 Answers
Henrik Sabroe
2,023 Points
Active Record Associations in Rails - Challenge Task 1 of 1 Is this challenge working properly?

Posted November 9, 2021 8:49pm by Henrik Sabroe

Henrik Sabroe
2,023 Points
1 Answer
PLUS

Fabian Pijpers
Courses Plus Student 41,372 Points
Does anyone see where i mist the buck on this one?

Posted February 13, 2021 7:31pm by Fabian Pijpers

Fabian Pijpers
Courses Plus Student 41,372 Points
2 Answers
PLUS

Fabian Pijpers
Courses Plus Student 41,372 Points
I am at a los here? Does anyone know what is wrong?

Posted February 6, 2021 3:35pm by Fabian Pijpers

Fabian Pijpers
Courses Plus Student 41,372 Points
2 Answers
Mark Johnson
Full Stack JavaScript Techdegree Student 990 Points
Tip for anyone about to do this course!: Go do a tutorial before diving into this.

Posted October 27, 2020 5:54am by Mark Johnson

Mark Johnson
Full Stack JavaScript Techdegree Student 990 Points
0 Answers
Jasper Peijer
45,009 Points
I simply can't figure out what to do

Posted June 28, 2020 8:29pm by Jasper Peijer

Jasper Peijer
45,009 Points
1 Answer
Tony Wade
12,615 Points
Instead of exiting the console couldn't you just type reload! and it reloads the models?

Posted June 12, 2020 3:52pm by Tony Wade

Tony Wade
12,615 Points
0 Answers
israel ngandu
4,156 Points
how would terminal commands on rails work in a text editor and how would they be written ?

Posted April 21, 2020 2:29am by israel ngandu

israel ngandu
4,156 Points
0 Answers
Owen Abbott
4,776 Points
confused about the difference between adding a foreign key and indexing.

Posted April 11, 2020 5:29pm by Owen Abbott

Owen Abbott
4,776 Points
1 Answer
Nicolás Melgarejo
14,154 Points
Hi Community! I can't understand what is wrong in my code

Posted January 15, 2020 6:41pm by Nicolás Melgarejo

Nicolás Melgarejo
14,154 Points
1 Answer
Muhammad sharifi
4,455 Points
anyone can tell me the correct command?

Posted May 24, 2019 2:48pm by Muhammad sharifi

Muhammad sharifi
4,455 Points
3 Answers
Muhammad sharifi
4,455 Points
We need to be able to specify that a Part model belongs to either a Car or a Truck (which we will refer to as "vehicles"

Posted May 23, 2019 8:32pm by Muhammad sharifi

Muhammad sharifi
4,455 Points
1 Answer
Muhammad sharifi
4,455 Points
_form.html.erb errors

Posted May 21, 2019 8:26pm by Muhammad sharifi

Muhammad sharifi
4,455 Points
1 Answer
Ismail Malik
10,131 Points
Why we use "user.create_profile" to create a profile instead of "user.profile.create"? The latter doesn't work, but why?

Posted May 21, 2019 7:14am by Ismail Malik

Ismail Malik
10,131 Points
1 Answer
Ben Omondi
3,522 Points
Employee > Salaries Modeling Question

Posted April 25, 2019 6:57pm by Ben Omondi

Ben Omondi
3,522 Points
2 Answers
fazrul kamisan
9,368 Points
No route matches {:action=>"edit", :controller=>"comments", :id=>nil, :post_id=>"2"}, missing required keys: [:id]

Posted April 1, 2019 10:31pm by fazrul kamisan

fazrul kamisan
9,368 Points
3 Answers
Figmints Delicious Design
14,305 Points
Render error

Posted January 14, 2019 9:44pm by Figmints Delicious Design

Figmints Delicious Design
14,305 Points
1 Answer
calvin hobbs
172 Points
Cant associate magazine with subscription.

Posted January 11, 2019 10:12am by calvin hobbs

calvin hobbs
172 Points
3 Answers
Jacob Brantley
124 Points
Accessing comments from the post_controller

Posted November 26, 2018 2:22am by Jacob Brantley

Jacob Brantley
124 Points
4 Answers
Jacob Brantley
124 Points
before_action :set_post performance

Posted November 26, 2018 2:13am by Jacob Brantley

Jacob Brantley
124 Points
2 Answers
silva celso
13,513 Points
Assume that a pets table already exists. Here at the command line, generate a migration that will add an owner_id foreig

Posted September 29, 2018 3:16am by silva celso

silva celso
13,513 Points
1 Answer
Abid Ali Soomro
1,480 Points
The Owner model has_many Pet instances, but there's no way to access an Owner from its Pet. In the Pet model class, spec

Posted September 15, 2018 6:24am by Abid Ali Soomro

Abid Ali Soomro
1,480 Points
1 Answer
Lukasz Walczak
6,620 Points
@post.comments.create(comment_params) Vs. @post.comments.new(comment_params)

Posted September 12, 2018 11:43am by Lukasz Walczak

Lukasz Walczak
6,620 Points
1 Answer
John Stratton
18,726 Points
Is this challenge broken?

Posted August 16, 2018 11:15pm by John Stratton

John Stratton
18,726 Points
1 Answer
Christopher Phillips
10,061 Points
No before_action for @comment ?

Posted August 4, 2018 4:09am by Christopher Phillips

Christopher Phillips
10,061 Points
1 Answer
Christopher Phillips
10,061 Points
Confused with naming conventions of symbols (singular vs plural)

Posted August 3, 2018 8:51am by Christopher Phillips

Christopher Phillips
10,061 Points
1 Answer

Prev Page 1 of 2 Next

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.