Class: ActiveRecord::Associations::AssociationScope

Inherits:

Object

• Object
• ActiveRecord::Associations::AssociationScope

Includes:

JoinHelper

Defined in:

activerecord/lib/active_record/associations/association_scope.rb

Overview

:nodoc:

Instance Attribute Summary

• #alias_tracker ⇒ Object readonly

  Returns the value of attribute alias_tracker.

• #association ⇒ Object readonly

  Returns the value of attribute association.

Instance Method Summary

• #initialize(association) ⇒ AssociationScope constructor

  A new instance of AssociationScope.

• #scope ⇒ Object

Methods included from JoinHelper

#join_type

Constructor Details

#initialize(association) ⇒ AssociationScope

Returns a new instance of AssociationScope.

# File 'activerecord/lib/active_record/associations/association_scope.rb', line 11

def initialize(association)
  @association   = association
  @alias_tracker = AliasTracker.new klass.connection
end

Instance Attribute Details

#alias_tracker ⇒ Object (readonly)

Returns the value of attribute alias_tracker

# File 'activerecord/lib/active_record/associations/association_scope.rb', line 6

def alias_tracker
  @alias_tracker
end

#association ⇒ Object (readonly)

Returns the value of attribute association

# File 'activerecord/lib/active_record/associations/association_scope.rb', line 6

def association
  @association
end

Instance Method Details

#scope ⇒ Object

# File 'activerecord/lib/active_record/associations/association_scope.rb', line 16

def scope
  scope = klass.unscoped
  scope.extending! Array(options[:extend])
  add_constraints(scope)
end