Tag rails-activerecord - Questa è pagina 1 - GeneraCodice

How to merge the results of two ActiveRecord queries?

https://www.generacodice.com/it/articolo/13660453/how-to-merge-the-results-of-two-activerecord-queries
  ruby  -  ruby-on-rails  -  rails-activerecord  -  ruby-on-rails-4
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Referencing an associated ActiveRecord model's attributes efficiently (Rails 4)

https://www.generacodice.com/it/articolo/13660087/referencing-an-associated-activerecord-model-s-attributes-efficiently-rails-4
  ruby-on-rails  -  activerecord  -  rails-activerecord  -  foreign-key-relationship
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activemodel return json with associated model data

https://www.generacodice.com/it/articolo/13645378/activemodel-return-json-with-associated-model-data
  activerecord  -  rails-activerecord  -  ruby-on-rails-4  -  activemodel
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why does redirecting with an instance variable take you to a show view(Log-in)

https://www.generacodice.com/it/articolo/13630576/why-does-redirecting-with-an-instance-variable-take-you-to-a-show-view-log-in
  ruby-on-rails  -  redirect  -  rails-activerecord  -  instance-variables  -  ruby-on-rails-4
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How can I make common search code available to all of my model classes?

https://www.generacodice.com/it/articolo/13612120/how-can-i-make-common-search-code-available-to-all-of-my-model-classes
  ruby  -  ruby-on-rails  -  refactoring  -  rails-activerecord  -  decorator
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Conditionally validating uniqueness of a boolean in Rails

https://www.generacodice.com/it/articolo/13608112/conditionally-validating-uniqueness-of-a-boolean-in-rails
  activerecord  -  rails-activerecord  -  ruby-on-rails-4
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Rails 4. Two model in view. Unknown number of object in second model

https://www.generacodice.com/it/articolo/13574821/rails-4-two-model-in-view-unknown-number-of-object-in-second-model
  ruby  -  ruby-on-rails  -  rails-activerecord  -  rails-models
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Ruby average and sum on last(n)

https://www.generacodice.com/it/articolo/13550500/ruby-average-and-sum-on-last-n
  arrays  -  ruby  -  rails-activerecord  -  average  -  sum
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Nested form for 2nd degree has_many model does not work

https://www.generacodice.com/it/articolo/13513816/nested-form-for-2nd-degree-has-many-model-does-not-work
  ruby-on-rails  -  rails-activerecord  -  paperclip  -  ruby-on-rails-4
StackOverflow StackOverflow

Rails - how to protect against sql injection for a postgres find_by_sql query?

https://www.generacodice.com/it/articolo/13502677/rails-how-to-protect-against-sql-injection-for-a-postgres-find-by-sql-query
  sql  -  ruby-on-rails  -  postgresql  -  sql-injection  -  rails-activerecord
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