Etiqueta rails-activerecord - Esta es la página 4 - GeneraCodice

Ruby on Rails: Record Creation from view error

https://www.generacodice.com/es/articolo/13422784/ruby-on-rails-record-creation-from-view-error
  ruby-on-rails  -  rails-activerecord
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Heroku WHERE error from Postgres Datatype mismatch in my Controller

https://www.generacodice.com/es/articolo/13406755/heroku-where-error-from-postgres-datatype-mismatch-in-my-controller
  ruby-on-rails  -  postgresql  -  rails-activerecord  -  heroku  -  ruby-on-rails-4
StackOverflow StackOverflow

Rank posts by comments added today

https://www.generacodice.com/es/articolo/13383463/rank-posts-by-comments-added-today
  ruby-on-rails  -  rails-activerecord  -  ruby-on-rails-4
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How to validate :created_at in model (RAILS 3)

https://www.generacodice.com/es/articolo/13345555/how-to-validate-created-at-in-model-rails-3
  ruby  -  ruby-on-rails  -  rails-activerecord  -  ruby-on-rails-3
StackOverflow StackOverflow

Validating and saving related models together

https://www.generacodice.com/es/articolo/13331068/validating-and-saving-related-models-together
  ruby-on-rails  -  rails-activerecord
StackOverflow StackOverflow

Rails query with delegate fields of a model

https://www.generacodice.com/es/articolo/13327219/rails-query-with-delegate-fields-of-a-model
  ruby-on-rails  -  rails-activerecord  -  ruby-on-rails-3  -  ruby-on-rails-3.1  -  ruby-on-rails-3.2
StackOverflow StackOverflow

How can I convert a single column of an array of Active Record objects into an array of strings?

https://www.generacodice.com/es/articolo/13316068/how-can-i-convert-a-single-column-of-an-array-of-active-record-objects-into-an-array-of-strings
  ruby  -  ruby-on-rails  -  activerecord  -  rails-activerecord
StackOverflow StackOverflow

How to perform such join tables in ActiveRecord?

https://www.generacodice.com/es/articolo/13297696/how-to-perform-such-join-tables-in-activerecord
  sql  -  ruby-on-rails  -  rails-activerecord
StackOverflow StackOverflow

Validation of Models in rails, implicit linking

https://www.generacodice.com/es/articolo/13280764/validation-of-models-in-rails-implicit-linking
  ruby-on-rails  -  activerecord  -  rails-activerecord  -  ruby-on-rails-4
StackOverflow StackOverflow

before_create outside of model

https://www.generacodice.com/es/articolo/13267879/before-create-outside-of-model
  ruby-on-rails  -  activerecord  -  rails-activerecord
StackOverflow StackOverflow
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