class ActiveRecord::Reflection::MacroReflection
Base class for AggregateReflection and AssociationReflection. Objects of AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
MacroReflection AssociationReflection AggregateReflection HasManyReflection HasOneReflection BelongsToReflection ThroughReflection
Attributes
active_record[R]
name[R]
Returns the name of the macro.
composed_of :balance, class_name: 'Money'
returns
:balance
has_many :clients
returns
:clients
options[R]
Returns the hash of options used for the macro.
composed_of :balance, class_name: 'Money'
returns
{ class_name: "Money" }
has_many
:clients
returns {}
scope[R]
Public Class Methods
new(name, scope, options, active_record)
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# File lib/active_record/reflection.rb, line 218 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
Public Instance Methods
==(other_aggregation)
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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.
Calls superclass method
# File lib/active_record/reflection.rb, line 251 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
autosave=(autosave)
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# File lib/active_record/reflection.rb, line 228 def autosave=(autosave) @automatic_inverse_of = false @options[:autosave] = autosave _, parent_reflection = self.parent_reflection if parent_reflection parent_reflection.autosave = autosave end end
compute_class(name)
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# File lib/active_record/reflection.rb, line 245 def compute_class(name) name.constantize end
klass()
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Returns the class for the macro.
composed_of :balance, class_name: 'Money'
returns the
Money class has_many :clients
returns the Client class
# File lib/active_record/reflection.rb, line 241 def klass @klass ||= compute_class(class_name) end
Private Instance Methods
derive_class_name()
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# File lib/active_record/reflection.rb, line 260 def derive_class_name name.to_s.camelize end