Module: Mongoid::Association::Referenced::HasOne::Buildable

Includes:
WithPolymorphicCriteria
Included in:
Mongoid::Association::Referenced::HasOne
Defined in:
lib/mongoid/association/referenced/has_one/buildable.rb

Overview

The Builder behavior for has_one associations.

Instance Method Summary collapse

Methods included from WithPolymorphicCriteria

#with_polymorphic_criterion

Instance Method Details

#build(base, object, type = nil, selected_fields = nil) ⇒ Document

This method either takes an _id or an object and queries for the inverse side using the id or sets the object after clearing the associated object.



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# File 'lib/mongoid/association/referenced/has_one/buildable.rb', line 25

def build(base, object, type = nil, selected_fields = nil)
  if query?(object)
    if !base.new_record?
      execute_query(object, base)
    end
  else
    clear_associated(object)
    object
  end
end