Exception: ActiveRecord::EagerLoadPolymorphicError

Inherits:
ActiveRecordError show all
Defined in:
activerecord/lib/active_record/associations.rb

Overview

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.

Instance Method Summary collapse

Constructor Details

#initialize(reflection = nil) ⇒ EagerLoadPolymorphicError

Returns a new instance of EagerLoadPolymorphicError.



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# File 'activerecord/lib/active_record/associations.rb', line 228

def initialize(reflection = nil)
  if reflection
    super("Cannot eagerly load the polymorphic association #{reflection.name.inspect}")
  else
    super("Eager load polymorphic error.")
  end
end