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New posts in activerecord

Rails: monkey-patching ActiveRecord::Base vs creating a Module

ruby ruby-on-rails-4 inheritance activerecord callback

Implementing ActiveRecord-like associations for an API wrapper

ruby parsing rest activerecord associations

In Ruby on Rails, how can I create a scope for a has_many relationship?

ruby-on-rails ruby activerecord scope has-many

Is there a Ruby database migration gem, that helps you move content from an old structure to a new structure?

ruby-on-rails ruby database activerecord data-migration

Rails ActiveRecord validation: maximum length of a string?

ruby-on-rails validation activerecord

Rails 3 after_initialize not running when create is called with a block

ruby-on-rails-3 activerecord

Why does active record pattern not work with rich domain models?

php model-view-controller activerecord datamapper poeaa

Making ActiveRecord / Rails use actual mysql TIMESTAMP columns

mysql ruby-on-rails activerecord timestamp

How to access params in the callback of a Rails model?

ruby-on-rails ruby-on-rails-3 activerecord ruby-on-rails-3.2 activemodel

Faster way to find the last updated timestamp

ruby-on-rails postgresql ruby-on-rails-4 activerecord

Switching between multiple databases in Rails without breaking transactions

mysql ruby-on-rails database activerecord transactions

Rails: How to handle "Attribute was supposed to be a Array, but was a String" error?

ruby-on-rails arrays string activerecord serialization

Rails migration generates default timestamps (created_at, updated_at) as NULLABLE

ruby-on-rails postgresql activerecord migration jruby

How can I see the SQL ActiveRecord generates?

sql ruby-on-rails ruby activerecord

Ruby on Rails: question about validates_presence_of

ruby-on-rails ruby activerecord

Turn SQL query into ActiveRecord Relation

sql ruby-on-rails activerecord ruby-on-rails-4 active-relation

How to make associations work in built and unsaved objects?

ruby-on-rails activerecord

Representing ecommerce products and variations cleanly in the database

sql ruby-on-rails ruby database activerecord

Create association before record is saved

ruby ruby-on-rails-3 activerecord

Fixing this Error: NameError (uninitialized constant ActiveRecord::ConnectionAdapters::Mysql2Adapter::Column)

ruby-on-rails activerecord mysql2
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