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New posts in activemodel

Rubocop Uniqueness validation should be with a unique index, in values that start from some specific values

ruby-on-rails ruby rails-activerecord activemodel rubocop

How to find and remove part of a string in Rails Console - ActiveRecord

ruby-on-rails activerecord activemodel rails-console

RoR: first_or_initialize block doesn't save

ruby-on-rails activemodel

Active Model Serializers has_many associations

ruby-on-rails activemodel active-model-serializers

postgres_ext/serializers help... seems so simple, but can't get anything to work as described

ruby-on-rails ruby-on-rails-4 activemodel serialization

Using `assign_attributes` saves `has_many through:` association immediately

ruby-on-rails activerecord ruby-on-rails-5 activemodel

How to validate in a model, data from a controller

ruby-on-rails forms validation model-view-controller activemodel

How does one put validations on individual ActiveModel/ActiveRecord objects?

ruby-on-rails validation activerecord activemodel

Validating nested models with ActiveModel::Validations

ruby-on-rails ruby validation activemodel

Devise not working with Rails 4.0rc1

ruby-on-rails devise activemodel ruby-on-rails-4 attr-accessible

Rails 3: Display validation errors for a form (not saving an ActiveRecord model)

ruby-on-rails ruby forms validation activemodel

Rails 4 and Active Admin: ActiveModel::ForbiddenAttributesError

ruby-on-rails-4 activeadmin activemodel

Rails - Polymorphic Favorites (user can favorite different models)

ruby-on-rails rails-activerecord polymorphic-associations activemodel

Rails - changing default param_key for a model

ruby-on-rails ruby-on-rails-3 forms activemodel

ActiveModel without rails

ruby-on-rails ruby activemodel

rails serialized array validation

ruby-on-rails validation activerecord serialization activemodel

How to properly use joins on polymorphic association in Active Record

ruby-on-rails ruby activerecord activemodel

Rails: In Rails how to use the model’s Attribute API on a tableless model

ruby-on-rails activerecord attributes ruby-on-rails-5 activemodel
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