标签belongs-to - 这是页5 - GeneraCodice

Why am I getting an "undefined method" error with my has_one relationship in rails?

https://www.generacodice.com/cn/articolo/10571283/why-am-i-getting-an-undefined-method-error-with-my-has-one-relationship-in-rails

  ruby-on-rails  -  methods  -  database-relations  -  has-one  -  belongs-to

StackOverflow

ExtJS 4: Understanding hasMany and belongsTo

https://www.generacodice.com/cn/articolo/10550949/extjs-4-understanding-hasmany-and-belongsto

  model  -  has-many  -  belongs-to  -  extjs4  -  extjs4.2

StackOverflow

why isn't this rails database has_one relationship working?

https://www.generacodice.com/cn/articolo/10504623/why-isn-t-this-rails-database-has-one-relationship-working

  ruby-on-rails  -  foreign-keys  -  has-one  -  belongs-to  -  simple-form

StackOverflow

Controller Create Method belongs to many

https://www.generacodice.com/cn/articolo/10370094/controller-create-method-belongs-to-many

  ruby-on-rails  -  controller  -  belongs-to

StackOverflow

What type of relations to choose if I want to link 2 models with one

https://www.generacodice.com/cn/articolo/9979494/what-type-of-relations-to-choose-if-i-want-to-link-2-models-with-one

  ruby-on-rails  -  belongs-to  -  model-associations

StackOverflow

Setting the parent in a rails belongs_to association

https://www.generacodice.com/cn/articolo/9975822/setting-the-parent-in-a-rails-belongs-to-association

  ruby-on-rails  -  belongs-to

StackOverflow

can Belongs_to work without has_many or has_one

https://www.generacodice.com/cn/articolo/9975270/can-belongs-to-work-without-has-many-or-has-one

  associations  -  belongs-to  -  ruby-on-rails-3

StackOverflow

How to disable belongs_to :touch option in Rspec tests for Rails models?

https://www.generacodice.com/cn/articolo/9965712/how-to-disable-belongs-to-touch-option-in-rspec-tests-for-rails-models

  ruby-on-rails  -  rspec  -  metaprogramming  -  associations  -  belongs-to

StackOverflow

Rails no method error for empty relation

https://www.generacodice.com/cn/articolo/9952473/rails-no-method-error-for-empty-relation

  ruby-on-rails  -  activerecord  -  has-many  -  belongs-to

StackOverflow

how to use includes? with belongs_to relationship, ERROR = undefined method `includes?' for

https://www.generacodice.com/cn/articolo/9915123/how-to-use-includes-with-belongs-to-relationship-error-undefined-method-includes-for

  include  -  belongs-to  -  ruby-on-rails-4

StackOverflow

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发现结果: 365