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New posts in activerecord

Rails - Cancel destroy on before_destroy callback

ruby-on-rails activerecord

How do I save a current date/time for a DATETIME column in rails 3?

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What is the difference between the build and create method in ActiveRecord relations?

ruby-on-rails activerecord

How can I count the result of an ActiveRecord .group query? Chaining .count returns a hash

ruby-on-rails activerecord

How to increase ActiveRecord thread pool size on heroku

activerecord heroku connection-pooling

Writing arbitrary attributes on a model is deprecated. (Multiple belongs_to on model)

ruby-on-rails-3 activerecord

Using ActiveRecord find_in_batches method for deleting large data

ruby-on-rails ruby activerecord

Rails 3 ActiveRecord query using both SQL IN and SQL OR operators

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

How to revert/undo local changes to an Activerecord object?

ruby-on-rails ruby activerecord

CodeIgniter query: How to move a column value to another column in the same row and save the current time in the original column?

php mysql codeigniter activerecord sql-update

how to update a record without worrying about primary key

ruby-on-rails activerecord

Rails 3. How to perform a save action on all records?

ruby-on-rails ruby activerecord

MySQL INNER JOIN - '=' vs 'like'

mysql activerecord inner-join

Rails 4 - how to give alias names to includes() and joins() in active record querying

ruby-on-rails ruby-on-rails-3 ruby-on-rails-4 activerecord arel

How to extend ActiveRecord::Migration with additional methods?

ruby-on-rails ruby activerecord

Rails 5 SQL Injection

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

Namespaced models in Rails: What's the state of the union?

ruby-on-rails ruby activerecord model namespaces

Pros/Cons of storing serialized hash vs. key/value database object in ActiveRecord?

sql ruby-on-rails ruby key-value-store activerecord

Rails 5: Add belongs_to association with custom name to model, and migration

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Rails 3 ActiveRecord abstract objects

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