Class: Mongoid::Relations::Builders::Referenced::In

Inherits:
Mongoid::Relations::Builder show all
Defined in:
lib/mongoid/relations/builders/referenced/in.rb

Overview

Since:

Instance Attribute Summary

Attributes inherited from Mongoid::Relations::Builder

#base, #metadata, #object

Instance Method Summary (collapse)

Methods inherited from Mongoid::Relations::Builder

#initialize

Constructor Details

This class inherits a constructor from Mongoid::Relations::Builder

Instance Method Details

- (Document) build(type = nil)

This builder either takes a foreign key and queries for the object or a document, where it will just return it.

Examples:

Build the document.

Builder.new(meta, attrs).build

Parameters:

  • type (String) (defaults to: nil)

    The type of document to query for.

Returns:

Since:

  • 2.0.0.rc.1



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# File 'lib/mongoid/relations/builders/referenced/in.rb', line 17

def build(type = nil)
  return object unless query?
  model = type ? type.constantize : .klass
  .criteria(object, model).first
end