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New posts in activerecord

ActiveRecord OR operator slows down query by factor of 10. Why?

sql ruby-on-rails database postgresql activerecord

What might this be: New Active Record chainable query language built on top of relational algebra?

ruby-on-rails activerecord ruby-on-rails-3

Rails validating virtual attributes

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Rails: Disable root in JSON for only specific controller actions?

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Why is overriding ActiveRecord::Base.initialize wrong?

ruby-on-rails ruby-on-rails-3 activerecord overriding

Ruby on Rails: should all my ActiveRecord callback methods be private?

ruby-on-rails activerecord rspec

Rails Active Record select parent and child as one result

ruby-on-rails activerecord nested-attributes

Rails 4 Has_many :through join association with select

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Update multiple records in one ActiveRecord transaction in Rails

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Why am I getting this "undefined method `#<ActiveRecord::Associations::CollectionProxy::ActiveRecord_Associations_CollectionProxy_Survey" error?

ruby-on-rails activerecord associations

How to create a new ActiveRecord Connection Pool with Ruby on Rails?

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Double has_many attributes

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How to obtain constant memory usage when migrating a Rails application from mongoid (MongoDB) to ActiveRecord (Postgres)?

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Complex rails query - unions? sub-select? can I still used named_scope?

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Eager loading of polymorphic associations in ActiveRecord

ruby-on-rails activerecord polymorphic-associations

How do I force active record (Ruby) eager loading at the model level?

ruby-on-rails activerecord eager-loading

In a Rails 3 model, DateTime attributes are falsly "dirty"

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Rails 3 ActiveRecord: Find model by finding it's association

ruby-on-rails activerecord associations

Sort a query based on an association 2 or more levels deep

ruby-on-rails activerecord associations

Rails ActiveRecord Model Linked List

ruby-on-rails ruby-on-rails-3 activerecord linked-list
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