StackOverflow Questions for Tag: rails-activerecord

Alex

Reputation: 30026

How to automatically load model schema on rails console start?

ruby-on-railsrails-activerecordrails-consoleruby-on-rails-8

Score: 0

Answers: 1

neanderslob

Reputation: 2703

Specifying a foreign key in a join table rails

ruby-on-railsjoinruby-on-rails-5rails-activerecordself-join

Score: 0

Answers: 1

warder57

Reputation: 350

Rails: Is it possible to check if a named scope is valid for a given active record?

ruby-on-railsrubyscoperails-activerecord

Score: 2

Answers: 3

Schwern

Reputation: 165396

How do I do an `update ... from` in ActiveRecord?

ruby-on-railssubqueryrails-activerecord

Score: 8

Answers: 0

Noel Frostpaw

Reputation: 4009

Ruby on Rails: db:schema:load fails due foreign key

ruby-on-railsrails-activerecord

Score: 3

Answers: 1

sjbuysse

Reputation: 4144

Rails: Destroy not working for nested attributes

ruby-on-railsrails-activerecord

Score: 3

Answers: 1

Philipe

Reputation: 21

Ruby on Rails Sidekiq Worker doesn't complete process, but no error is shown - Processing 30,000+ records in batches

ruby-on-railsrubyrails-activerecordbackgroundworkersidekiq

Score: 0

Answers: 0

Domski

Reputation: 25

Rails model attribute is nil in custom validator method

ruby-on-railsactiverecordrails-activerecord

Score: 0

Answers: 1

Anas Ansari

Reputation: 141

Cannot access value at 'user.email_activities'

ruby-on-railsrubymigrationrails-activerecord

Score: 0

Answers: 1

devOrange

Reputation: 11

Pass input params to custom validation function ruby

ruby-on-railsrails-activerecord

Score: 1

Answers: 1

OneChillDude

Reputation: 8006

Bulk create records in rails?

sqlactiverecordruby-on-rails-4rails-activerecordrails-postgresql

Score: 4

Answers: 1

zyl1024

Reputation: 700

Ruby on Rails Active Record return value when create fails?

ruby-on-railsrubyactiverecordrails-activerecord

Score: 19

Answers: 2

Astm

Reputation: 1730

Undefined method update_attributes in Rails

ruby-on-railsrails-activerecord

Score: 16

Answers: 3

gayavat

Reputation: 19408

"This connection is in use by Fiber" error after upgrade to rails 7.2 and ruby 3.2.2

ruby-on-railsrails-activerecordpumamysql2ruby-on-rails-7.2

Score: 0

Answers: 1

Patrick Klingemann

Reputation: 9014

Combine two ActiveRecord::Relation objects

ruby-on-railsrails-activerecordarel

Score: 209

Answers: 10

Jaydip Pansuriya

Reputation: 214

When is a lock released on an object in Rails?

ruby-on-railsrails-activerecord

Score: 3

Answers: 2

Ákos Vandra-Meyer

Reputation: 2175

Get version of model before it was saved?

ruby-on-railsactiverecordrails-activerecord

Score: 0

Answers: 0

re5et

Reputation: 4275

Validate uniqueness of multiple columns

ruby-on-railsvalidationactiverecordrails-activerecord

Score: 206

Answers: 3

Lykos

Reputation: 1029

What do I pass to schema_migration in ActiveRecord::MigrationContext#new

ruby-on-railsrubyrails-activerecord

Score: 8

Answers: 2

Undo

Reputation: 25697

Use Rails' select() to add (not overwrite) selected attributes?

ruby-on-railsactiverecordrails-activerecord

Score: 23

Answers: 2

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StackOverflow Questions for Tag: rails-activerecord

How to automatically load model schema on rails console start?

Specifying a foreign key in a join table rails

Rails: Is it possible to check if a named scope is valid for a given active record?

How do I do an `update ... from` in ActiveRecord?

Ruby on Rails: db:schema:load fails due foreign key

Rails: Destroy not working for nested attributes

Ruby on Rails Sidekiq Worker doesn&#39;t complete process, but no error is shown - Processing 30,000+ records in batches

Rails model attribute is nil in custom validator method

Cannot access value at &#39;user.email_activities&#39;

Pass input params to custom validation function ruby

Bulk create records in rails?

Ruby on Rails Active Record return value when create fails?

Undefined method update_attributes in Rails

&quot;This connection is in use by Fiber&quot; error after upgrade to rails 7.2 and ruby 3.2.2

Combine two ActiveRecord::Relation objects

When is a lock released on an object in Rails?

Get version of model before it was saved?

Validate uniqueness of multiple columns

What do I pass to schema_migration in ActiveRecord::MigrationContext#new

Use Rails&#39; select() to add (not overwrite) selected attributes?

Ruby on Rails Sidekiq Worker doesn't complete process, but no error is shown - Processing 30,000+ records in batches

Cannot access value at 'user.email_activities'

"This connection is in use by Fiber" error after upgrade to rails 7.2 and ruby 3.2.2

Use Rails' select() to add (not overwrite) selected attributes?