rails-activerecord Examples and Free Source Code

Rails 5 using Ransack, custom scope order for sorting...

mysql ruby-on-rails rails-activerecord ransack

Order of pairs for each_cons(2)...

ruby-on-rails ruby rails-activerecord

Rails - How to load nested attributes by condition while loading parent?...

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

Preserving order with PostgreSQL and Rails...

ruby-on-rails ruby postgresql rails-activerecord

I want to save GeoJSON polygon...

ruby-on-rails rails-activerecord postgis geojson rgeo

Pass parameter in the select of a query...

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

How to use restore_attributes in a Rails controller with nested attributes?...

ruby-on-rails ruby rails-activerecord activemodel

Type Casting a Column to bigint in Padrino Active Record...

ruby rails-activerecord padrino

Need help getting list of queries from Rails ActiveRecord...

ruby-on-rails activerecord rails-activerecord

Heroku ruby-on-rails deployment "undefined method `info' for nil:NilClass"...

ruby-on-rails deployment heroku rails-activerecord

How to use ROLLUP operator in ActiveRecord...

ruby-on-rails-4 rails-activerecord

Why does my Rails 5 application print twice each record?...

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

Multiple limit condition in mongodb...

ruby mongodb activerecord aggregation-framework rails-activerecord

Inserting and deleting associated data in database...

ruby-on-rails database rails-activerecord

Rails 5.1 has_many through - associated fields...

ruby-on-rails postgresql rails-activerecord has-many-through ruby-on-rails-5.1

Get random records from rails 5 but keep one record(based on some value ) on top...

sql ruby-on-rails postgresql rails-activerecord

Rails Postgres: set all fields in a table to zero, except for...

sql ruby-on-rails postgresql rails-activerecord update-all

Rails 5. How to search in associated models?...

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

Active Record multiple selects in one query...

rails-activerecord

Polymorphic has many though with STI in rails...

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

Many-to-many User and Company association with multiple user 'groups'...

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

Create ActiveRecord has_one through association...

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

Route concern and polymorphic model: how to share controller and views?...

ruby-on-rails ruby-on-rails-4 rails-activerecord polymorphic-associations

Is there a cleaner way to get a hold of an ActiveRecord query interface?...

ruby-on-rails activerecord rails-activerecord

Unexpected behavior while in Rails console...

ruby-on-rails rails-activerecord

Rails 3.2 : Duplicate entry for key index in mysql?...

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

How can I disable lazy loading of active record queries?...

ruby-on-rails rails-activerecord

How do I create a foreign key in rails 5 if I've already created the models for the tables I wan...

foreign-keys rails-activerecord rails-migrations rails-postgresql ruby-on-rails-5.1

AR Query for jsonb attribute column...

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

Getting activerecord readonly error when adding a where clause...

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