Module: Mongoid::Association::Referenced::HasAndBelongsToMany::Buildable

Included in:
Mongoid::Association::Referenced::HasAndBelongsToMany
Defined in:
build/mongoid-7.3/lib/mongoid/association/referenced/has_and_belongs_to_many/buildable.rb

Overview

The Builder behavior for has_and_belongs_to_many associations.

Since:

  • 7.0

Instance Method Summary collapse

Instance Method Details

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

This builder either takes a hash and queries for the object or an array of documents, where it will just return them.

Examples:

Build the documents.

relation.build(association, attrs)

Parameters:

  • base (Object) —

    The base object.

  • object (Object) —

    The object to use to build the association.

  • type (String) (defaults to: nil) —

    Not used in this context.

  • selected_fields (nil) (defaults to: nil) —

    Must be nil.

Returns:

Since:

  • 7.0



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# File 'build/mongoid-7.3/lib/mongoid/association/referenced/has_and_belongs_to_many/buildable.rb', line 26

def build(base, object, type = nil, selected_fields = nil)
  if query?(object)
    query_criteria(object)
  else
    object.try(:dup)
  end
end