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New posts in activerecord

How does has_one :through work?

ruby-on-rails ruby activerecord

Accessing associations in Rails

ruby-on-rails activerecord associations

Why does activerecord optimistic locking work only once per row?

activerecord locking optimistic-locking optimistic

Override all table name convention in ActiveRecord

ruby activerecord

Advanced count and join in Rails

sql ruby-on-rails activerecord

ActiveRecord object equality

ruby-on-rails ruby activerecord rspec rspec-rails

How do you fix the n+1 queries problem in ActiveRecord (Rails 3) when also using the after_initialize callback?

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

Does inverse_of works with has_many?

ruby ruby-on-rails-3 activerecord has-many

Rails many-to-many existence query

sql ruby-on-rails ruby activerecord

has_one relationship to the same class

ruby-on-rails activerecord

Query intersection with activerecord

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

Codeigniter Active Record HAVING / WHERE db.field = db.field

php mysql codeigniter activerecord

Rails: undefined method `primary_key' for String:Class

ruby-on-rails activerecord

Is it possible to have an Array of hstore in PostgreSQL

ruby-on-rails-3 postgresql activerecord postgresql-9.1

ActiveRecord timezone without rails

ruby activerecord

Value is NULL Codeigniter

php sql codeigniter activerecord

Find records included in range of numbers (min - max)

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

How do you find all scope names for a given class in Ruby on Rails?

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

What is the difference between ActiveRecord transaction block of instance and a class?

ruby-on-rails ruby activerecord transactions

when is after_touch callback in rails called

ruby-on-rails activerecord callback
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