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    • Showing results for:
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Close
  • Rojina Pradhan
    Rojina Pradhan
    2,681 Points

    on the rollback section, there seems to be an error in my file

    Posted on Jan 8, 2024 by Rojina Pradhan
    Rojina Pradhan
    2,681 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Associations

    0 Answers

  • Rojina Pradhan
    Rojina Pradhan
    2,681 Points

    I am getting an error in this step: Create a subscription to a magazine, add to subscriber:

    Posted on Dec 20, 2023 by Rojina Pradhan
    Rojina Pradhan
    2,681 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Through Associations

    0 Answers

  • Vincent Fuentes
    Vincent Fuentes
    4,466 Points

    How can I can display the has many through association ? not just using the console.

    Posted on Mar 30, 2022 by Vincent Fuentes
    Vincent Fuentes
    4,466 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Through Associations

    0 Answers

  • Fabian Pijpers
    PLUS
    Fabian Pijpers
    Courses Plus Student 41,372 Points

    I am at a los here? Does anyone know what is wrong?

    Posted on Feb 6, 2021 by Fabian Pijpers
    Fabian Pijpers
    Courses Plus Student 41,372 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Association Methods

    2 Answers

  • Mark Johnson
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    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 on Oct 27, 2020 by Mark Johnson
    .a{fill-rule:evenodd;}techdegree
    Mark Johnson
    Full Stack JavaScript Techdegree Student 990 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Introduction

    0 Answers

  • Tony Wade
    Tony Wade
    12,615 Points

    Instead of exiting the console couldn't you just type reload! and it reloads the models?

    Posted on Jun 12, 2020 by Tony Wade
    Tony Wade
    12,615 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Belongs To Associations

    0 Answers

  • israel ngandu
    israel ngandu
    4,156 Points

    how would terminal commands on rails work in a text editor and how would they be written ?

    Posted on Apr 21, 2020 by israel ngandu
    israel ngandu
    4,156 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Association Methods

    0 Answers

  • Owen Abbott
    Owen Abbott
    4,776 Points

    confused about the difference between adding a foreign key and indexing.

    Posted on Apr 11, 2020 by Owen Abbott
    Owen Abbott
    4,776 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Variations on Foreign Key Migrations

    1 Answer

  • Ismail Malik
    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 on May 21, 2019 by Ismail Malik
    Ismail Malik
    10,131 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has One Associations

    1 Answer

  • calvin hobbs
    calvin hobbs
    172 Points

    Cant associate magazine with subscription.

    Posted on Jan 11, 2019 by calvin hobbs
    calvin hobbs
    172 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Through Associations

    3 Answers

  • silva celso
    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 on Sep 29, 2018 by silva celso
    silva celso
    13,513 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • A "Has Many" Migration

    1 Answer

  • Abid Ali Soomro
    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 on Sep 15, 2018 by Abid Ali Soomro
    Abid Ali Soomro
    1,480 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • "Belongs To" Associations

    1 Answer

  • Christopher Phillips
    Christopher Phillips
    10,061 Points

    Confused with naming conventions of symbols (singular vs plural)

    Posted on Aug 3, 2018 by Christopher Phillips
    Christopher Phillips
    10,061 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Through Associations

    1 Answer

  • Ahmed Mohamed Fouad
    Ahmed Mohamed Fouad
    11,735 Points

    How did models knew that "post_id" in comments model will be the foreign key for the primary key "id" in posts model ?

    Posted on May 28, 2018 by Ahmed Mohamed Fouad
    Ahmed Mohamed Fouad
    11,735 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Associations

    1 Answer

  • Don Neethling
    Don Neethling
    6,164 Points

    RAILS - Active Record Associations - has_many - question

    Posted on May 17, 2018 by Don Neethling
    Don Neethling
    6,164 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Association Methods

    1 Answer

  • MaryAnn Eleanya
    MaryAnn Eleanya
    8,626 Points

    Hello, I don't know what I am doing wrong.

    Posted on May 3, 2018 by MaryAnn Eleanya
    MaryAnn Eleanya
    8,626 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • A "Has Many" Migration

    1 Answer

  • MaryAnn Eleanya
    MaryAnn Eleanya
    8,626 Points

    I don't understand what is wrong with my answer

    Posted on May 3, 2018 by MaryAnn Eleanya
    MaryAnn Eleanya
    8,626 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • A "Has Many" Migration

    1 Answer

  • Eylon Cohen
    Eylon Cohen
    4,779 Points

    connecting two models with a has_many_through instnacer while updating

    Posted on Mar 5, 2018 by Eylon Cohen
    Eylon Cohen
    4,779 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Through Associations

    1 Answer

  • Eylon Cohen
    Eylon Cohen
    4,779 Points

    belongs_to_and_has_many vs has_many_through

    Posted on Mar 5, 2018 by Eylon Cohen
    Eylon Cohen
    4,779 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Through Associations

    1 Answer

  • Brad Givens
    Brad Givens
    6,621 Points

    Active record association - Pet name & owner

    Posted on Feb 27, 2018 by Brad Givens
    Brad Givens
    6,621 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Association Methods

    1 Answer

  • Jason Smith
    Jason Smith
    17,879 Points

    Any help with this code challenge would be great. I can't seem to figure this out.

    Posted on Dec 26, 2017 by Jason Smith
    Jason Smith
    17,879 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Association Methods

    4 Answers

  • Brendan Whiting
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Brendan Whiting
    Front End Web Development Techdegree Graduate 84,738 Points

    When did we create the User and Forum models?

    Posted on Nov 30, 2017 by Brendan Whiting
    .a{fill-rule:evenodd;}techdegree seal-36
    Brendan Whiting
    Front End Web Development Techdegree Graduate 84,738 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has and Belongs to Many Associations

    1 Answer

  • Daniel Crittenden
    Daniel Crittenden
    9,308 Points

    I've read a criticism of the HABTM association type. Is it valid?

    Posted on Nov 6, 2017 by Daniel Crittenden
    Daniel Crittenden
    9,308 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has and Belongs to Many Associations

    1 Answer

  • Kyle Case
    Kyle Case
    44,857 Points

    Adding an Index

    Posted on Nov 1, 2017 by Kyle Case
    Kyle Case
    44,857 Points
    • Ruby
    • Active Record Associations in Rails
    • Active Record Associations
    • Has Many Associations

    1 Answer

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