class ActiveRecord::EagerLoadPolymorphicError
This error is raised when trying to eager load a polymorphic association using a JOIN. Eager loading polymorphic associations is only possible with ActiveRecord::Relation#preload.
Public Class Methods
new(reflection = nil)
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Calls superclass method
# File lib/active_record/associations.rb, line 241 def initialize(reflection = nil) if reflection super("Cannot eagerly load the polymorphic association #{reflection.name.inspect}") else super("Eager load polymorphic error.") end end