module Mongoid::Factory
Instantiates documents that came from the database.
Constants
- TYPE
Public Instance Methods
build(klass, attributes = nil)
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Builds a new Document
from the supplied attributes.
@example Build the document.
Mongoid::Factory.build(Person, { "name" => "Durran" })
@param [ Class ] klass The class to instantiate from if _type is not present. @param [ Hash ] attributes The document attributes. @param [ Hash ] options The mass assignment scoping options.
@return [ Document
] The instantiated document.
# File lib/mongoid/factory.rb, line 20 def build(klass, attributes = nil) type = (attributes || {})[TYPE] if type && klass._types.include?(type) type.constantize.new(attributes) else klass.new(attributes) end end
from_db(klass, attributes = nil, selected_fields = nil)
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Builds a new Document
from the supplied attributes loaded from the database.
@example Build the document.
Mongoid::Factory.from_db(Person, { "name" => "Durran" })
@param [ Class ] klass The class to instantiate from if _type is not present. @param [ Hash ] attributes The document attributes. @param [ Array ] selected_fields If instantiated from a criteria using
#only we give the document a list of the selected fields.
@return [ Document
] The instantiated document.
# File lib/mongoid/factory.rb, line 41 def from_db(klass, attributes = nil, selected_fields = nil) type = (attributes || {})[TYPE] if type.blank? klass.instantiate(attributes, selected_fields) else type.camelize.constantize.instantiate(attributes, selected_fields) end end