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New posts in activerecord

How to I make my custom mySQL query to in rails 3?

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

Can I write this query more elegantly with AREL/ActiveRecord?

ruby activerecord arel

Rails ActiveRecord: legacy table without primary key shows nil for result?

ruby-on-rails database activerecord

Is there a way to remove the id column in a subsequent Rails 3 ActiveRecord migration?

ruby-on-rails activerecord

Explanation of proxy_association to find unassociated records

ruby-on-rails activerecord

How to always include a model for eager loading

ruby-on-rails-3 activerecord eager-loading

Active Record query to match every subset element

sql ruby-on-rails ruby activerecord

Namespaced models causing UndefinedTable error

ruby-on-rails activerecord

Same enum not working in different columns in rails

ruby-on-rails activerecord enums

How to search array through ransack gem?

ruby-on-rails ruby postgresql activerecord ransack

Compare two records and get the names of the changed columns in rails active record

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

Activerecord migrations, making t.references correctly point to a custom ID type, string not integer?

ruby-on-rails ruby activerecord migration

Finding the next ActiveRecord model object in the database using given object

ruby-on-rails ruby activerecord

What is the difference between these two statements, and why would you choose them?

ruby-on-rails ruby activerecord

Group Query with Calculations on Rails 3

ruby-on-rails activerecord group-by arel

How to validate models with a composite keys in ActiveRecord?

validation activerecord ruby-on-rails-3 mongoid

ActiveRecord: treating has_many list as a simple array

ruby-on-rails activerecord has-many

DateTime arithmetic in an ActiveRecord query (PostgreSQL)

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

Problems while making a generic model in Ruby on Rails 3

ruby-on-rails ruby activerecord rails-activerecord

rails find_or_initialize on relationships

ruby-on-rails activerecord
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