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New posts in polymorphic-associations

Rails polymorphic association: Restrict allowed classes

rails polymorphic with includes based on type of class

Naming polymorphic relationships well

How do I pluck a distinct column value from an associated model in a polymorphic association?

STI and polymorphs

Should I joint-index an ActiveRecord polymorphic association?

MYSQL join tables based on column data and table name

Polymorphic Assocations using Integer ID type fields

Finding all by Polymorphic Type in Rails?

Polymorphic relationships and counter cache

Rails AR validates_uniqueness_of against polymorphic relationship

Generic Database table design

Creating object by Polymorphic association rails

Ruby on Rails: :include on a polymorphic association with submodels

How to remove a polymorphic relation in Eloquent?

Complex time-series statistical aggregation involving polymorphic associations

Rails form_for that uses STI base class

ActiveRecord::EagerLoadPolymorphicError: Can not eagerly load the polymorphic association

Rails 3: Find parent of polymorphic model in controller?

Eager Load Depending on Type of Association in Ruby on Rails