# File lib/mongoid/association/embedded/embedded_in.rb, line 59 def primary_key; end
class Mongoid::Association::Embedded::EmbeddedIn
The EmbeddedIn type association.
@since 7.0
Constants
- ASSOCIATION_OPTIONS
The options available for this type of association, in addition to the common ones.
@return [ Array<Symbol> ] The extra valid options.
@since 7.0
- VALID_OPTIONS
The complete list of valid options for this association, including the shared ones.
@return [ Array<Symbol> ] The valid options.
@since 7.0
Public Instance Methods
Is this association type embedded?
@return [ true ] Always true.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 54 def embedded?; true; end
The key that is used to get the attributes for the associated object.
@return [ String ] The name of the association.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 80 def key @key ||= name.to_s end
The nested builder object.
@param [ Hash ] attributes The attributes to use to build the association object. @param [ Hash ] options The options for the association.
@return [ Association::Nested::One ] The Nested Builder object.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 110 def nested_builder(attributes, options) Nested::One.new(self, attributes, options) end
Is this association polymorphic?
@return [ true, false ] Whether this association is polymorphic.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 98 def polymorphic? !!@options[:polymorphic] end
The primary key
@return [ nil ] Not relevant for this association
Get the association proxy class for this association type.
@return [ Association::Embedded::EmbeddedIn::Proxy ] The proxy class.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 89 def relation Proxy end
Setup the instance methods, fields, etc. on the association owning class.
@return [ self ]
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 43 def setup! setup_instance_methods! @owner_class.embedded = true self end
Does this association type store the foreign key?
@return [ false ] Always false.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 66 def stores_foreign_key?; false; end
The default for validating the association object.
@return [ false ] Always false.
@since 7.0
# File lib/mongoid/association/embedded/embedded_in.rb, line 73 def validation_default; false; end
Private Instance Methods
# File lib/mongoid/association/embedded/embedded_in.rb, line 142 def determine_inverses(other) matches = (other || relation_class).relations.values.select do |rel| relation_complements.include?(rel.class) && rel.relation_class_name == inverse_class_name end if matches.size > 1 raise Errors::AmbiguousRelationship.new(relation_class, @owner_class, name, matches) end matches.collect { |m| m.name } unless matches.blank? end
# File lib/mongoid/association/embedded/embedded_in.rb, line 131 def polymorphic_inverses(other = nil) if other matches = other.relations.values.select do |rel| relation_complements.include?(rel.class) && rel.as == name && rel.relation_class_name == inverse_class_name end matches.collect { |m| m.name } end end
# File lib/mongoid/association/embedded/embedded_in.rb, line 126 def relation_complements @relation_complements ||= [ Embedded::EmbedsMany, Embedded::EmbedsOne ].freeze end
# File lib/mongoid/association/embedded/embedded_in.rb, line 116 def setup_instance_methods! define_getter! define_setter! define_existence_check! define_builder! define_creator! define_counter_cache_callbacks! define_touchable! end