Base class for AggregateReflection and AssociationReflection. Objects of AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
Returns the name of the macro.
composed_of :balance, class_name: 'Money'
returns :balance
has_many :clients
returns :clients
Returns the hash of options used for the macro.
composed_of :balance, class_name: 'Money'
returns { class_name: "Money" }
has_many
:clients
returns {}
# File activerecord/lib/active_record/reflection.rb, line 314 def initialize(name, scope, options, active_record) @name = name @scope = scope @options = options @active_record = active_record @klass = options[:anonymous_class] @plural_name = active_record.pluralize_table_names ? name.to_s.pluralize : name.to_s end
Returns true
if self
and other_aggregation
have the same name
attribute, active_record
attribute, and other_aggregation
has an options hash assigned to it.
# File activerecord/lib/active_record/reflection.rb, line 346 def ==(other_aggregation) super || other_aggregation.kind_of?(self.class) && name == other_aggregation.name && !other_aggregation.options.nil? && active_record == other_aggregation.active_record end
# File activerecord/lib/active_record/reflection.rb, line 324 def autosave=(autosave) @options[:autosave] = autosave parent_reflection = self.parent_reflection if parent_reflection parent_reflection.autosave = autosave end end
# File activerecord/lib/active_record/reflection.rb, line 340 def compute_class(name) name.constantize end
Returns the class for the macro.
composed_of :balance, class_name: 'Money'
returns the Money class has_many :clients
returns the Client class
# File activerecord/lib/active_record/reflection.rb, line 336 def klass @klass ||= compute_class(class_name) end
# File activerecord/lib/active_record/reflection.rb, line 354 def scope_for(klass) scope ? klass.unscoped.instance_exec(nil, &scope) : klass.unscoped end
© 2004–2017 David Heinemeier Hansson
Licensed under the MIT License.