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New posts in activerecord

Yii2 ActiveRecord saves null values instead of real values

activerecord yii2

parameter based joins not susceptible for sql injection

ruby-on-rails ruby postgresql activerecord

Lightweight method to order on boolean attribute in true/false/nil order

sql ruby-on-rails activerecord

Using 'end' as column name in Ruby on Rails (MySQL)

mysql ruby-on-rails postgresql activerecord heroku

How to to set the default value of a virtual attribute using the attribute API

ruby-on-rails activerecord rails-activerecord

Monitor database table for external changes from within Rails application

ruby-on-rails activerecord cron delayed-job observers

Postgres/ActiveRecord sorting by letters then numbers?

ruby-on-rails postgresql activerecord

How do I convert has_one_attached to has_many_attached to an exising table with has_one attachments?

ruby-on-rails activerecord rails-migrations rails-activestorage

How should I set initialise instance variables on an ApplicationRecord object?

ruby-on-rails activerecord initialization

Floats, Decimals, or Integers

ruby activerecord decimal

Use Rails 'contains operator' (or alternative) for search with multiple values

sql ruby-on-rails ruby postgresql activerecord

No database file specified. Missing argument: database

ruby-on-rails ruby activerecord sqlite

counter_cache not decrementing for has_many associations in ActiveReord

ruby-on-rails activerecord counter-cache

Rails - query a has_many association

mysql ruby-on-rails activerecord associations has-many

Rewriting an ActiveRecord query as recursive SQL

sql ruby-on-rails postgresql recursion activerecord

Rails: validates_uniqueness_of with conditions not working as expected

ruby-on-rails validation activerecord

Skip instance in conditional callback block (lambda or Proc)

ruby ruby-on-rails-3 activerecord

Rails 4 get column names in raw activerecord query

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