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New posts in activerecord

Rails 3 Serialization issue

ruby-on-rails serialization activerecord

How to display a form for a subset of associated records, some of which don't exist yet?

ruby-on-rails activerecord nested-forms nested-sets

ActiveRecord Associations: Any gotchas if has_many WITHOUT corresponding belongs_to?

ruby-on-rails-3 activerecord has-many belongs-to

Select * sql query vs Select specific columns sql query [duplicate]

sql mysql ruby-on-rails database-design activerecord

Change recorded variables created_at property

ruby-on-rails ruby activerecord

Use DataMapper instead of ActiveRecord [closed]

ruby-on-rails ruby-on-rails-3 orm activerecord datamapper

Migrating an Activerecord database to Mongoid

ruby-on-rails activerecord mongodb migration mongoid

Record changes pend approval by a privileged user; Its like versioning combined with approvals

ruby-on-rails activerecord

Access SQL computed columns through ActiveRecord

mysql ruby-on-rails activerecord calculated-columns

Define a custom finder method on an ActiveRecord relation?

ruby-on-rails ruby activerecord

Database.yml configuration options

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

Using Rails ActiveRecord to Query Unsaved Objects

ruby-on-rails ruby activerecord

find_or_initialize_by on has_many association causes duplicate error

ruby-on-rails activerecord ruby-on-rails-3.1 associations autosave

HTTP requests in transactions?

ruby-on-rails ruby-on-rails-3 postgresql activerecord transactions

Marshal or Serialize an ActiveRecord object

ruby-on-rails ruby activerecord redis marshalling

Using scope to return results within multiple DateTime ranges in ActiveRecord

ruby-on-rails ruby datetime activerecord scopes

destroy vs destroy_all

ruby-on-rails-3 activerecord

Active Record: Eager load association with parameter

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

Rails 3: How do I validate to allow blanks ("") but not nil (NULL in database)

ruby-on-rails-3 activerecord

How do I do this? Model.where("created_at >= #{Time.now - 5.days}")

ruby-on-rails activerecord rails-activerecord
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