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

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

ruby-on-rails ruby activerecord transactions

ruby

How to test that a certain function uses a transaction in Rails and rspec 2

ruby-on-rails ruby rspec transactions rails-activerecord

ruby

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

mysql ruby-on-rails ruby activerecord transactions

ruby

How to raise an ActiveRecord::Rollback exception and return a value together?

ruby-on-rails ruby transactions rollback

ruby

Why does Rails ignore a Rollback in a (pseudo)nested transaction?

mysql ruby-on-rails ruby activerecord transactions

ruby

How can I read from Redis inside a MULTI block in Ruby?

ruby transactions redis

ruby

Wrap all controller actions in transactions in Rails

sql ruby-on-rails ruby transactions

ruby

Write an atomic operation

ruby transactions ruby-1.9 atomic

ruby