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New posts in activerecord

How do you prevent database changes inside a Rails ActiveRecord before_create filter from getting rolled back when it returns false?

ruby-on-rails activerecord transactions rollback before-filter

Should I use ON DELETE CASCADE, :dependent => :destroy, or both?

mysql ruby-on-rails ruby activerecord

How to filter the values of a model column, that don't exist in the database?

sql ruby-on-rails ruby performance activerecord

Rails 5: "belongs_to through" kind of association

ruby-on-rails ruby activerecord ruby-on-rails-5

Find last created_at record

ruby-on-rails ruby activerecord

Why is Rails ActiveRecord hitting the database twice?

sql ruby-on-rails activerecord

Subtract two ActiveRecord::Relation objects

ruby-on-rails postgresql activerecord relationship

How to save related Models in one transaction?

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

ActiveRecord update_attributes to ignore invalid keys

ruby-on-rails ruby activerecord

How to declare an array data type in rails generator

ruby-on-rails activerecord

Belongs To Foreign Key

ruby-on-rails activerecord foreign-keys ruby-on-rails-5

Pass custom argument to rails event model callbacks?

ruby-on-rails-4 activerecord model callback arguments

ActiveRecord custom attributes used in rails 3 not working in rails 4

ruby-on-rails ruby-on-rails-4 activerecord attributes ruby-on-rails-3.2

ActiveRecord: call find with same id twice, get the same instance?

ruby-on-rails ruby activerecord

Getting the ActiveRecord_Relation that received the class method call

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How to include coalesce() in ActiveRecord statement

ruby-on-rails postgresql activerecord coalesce

Eager Loading in Many to Many relationship in Rails 4

ruby-on-rails ruby activerecord
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