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New posts in activerecord

How to tell if already within a database transaction in ruby on rails?

mysql ruby-on-rails ruby activerecord transactions

Rails Scope returns all instead of nil

ruby-on-rails activerecord scope

How to rescue model transaction and show the user an error?

ruby-on-rails ruby activerecord transactions

Rails: Overriding ActiveRecord association method

ruby-on-rails ruby activerecord overriding

Yii2 : Active Record add Not In condition

activerecord yii yii2

Getting CodeIgniter Active Record's current SQL code

php activerecord codeigniter

Destroy on blank nested attribute

ruby-on-rails activerecord

GroupingError: ERROR: column must appear in the GROUP BY clause or be used in an aggregate function

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

Rails Joins and include columns from joins table

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

Validating a Model Property is Greater than Another

ruby-on-rails activerecord

Upsert in Rails ActiveRecord

ruby-on-rails activerecord upsert

What is the difference between attr_accessible(*attributes) & attr_protected(*attributes)?

ruby-on-rails activerecord

Rails: includes with polymorphic association

ruby-on-rails performance activerecord polymorphic-associations

Ruby on Rails memory leak when looping through large number of records; find_each doesn't help

ruby-on-rails ruby-on-rails-3 activerecord memory-leaks

ActiveRecord::AdapterNotSpecified database configuration does not specify adapter

ruby postgresql activerecord heroku ruby-on-rails-4

Rails model.valid? flushing custom errors and falsely returning true

ruby-on-rails activerecord

Rails 3 - select with Include?

ruby-on-rails ruby-on-rails-3 activerecord select include

How would you test observers with rSpec in a Ruby on Rails application?

ruby-on-rails ruby activerecord rspec observer-pattern

Validation to ensure uniqueness of but ignoring empty values?

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

Getting error indicating number is "out of range for ActiveRecord::Type::Integer with limit 4" when attempting to save large(ish) integer value

ruby sqlite activerecord
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