class method
self.included
Ruby on Rails 2.2.3
Since v2.2.3 Last seen in v2.3.18Available in: v2.2.3 v2.3.18
Signature
self.included(base)
All subclasses of ActiveRecord::Base have two named \scopes:
-
all- which is similar to afind(:all)query, and -
scoped- which allows for the creation of anonymous \scopes, on the fly:Shirt.scoped(:conditions => {:color => 'red'}).scoped(:include => :washing_instructions)
These anonymous \scopes tend to be useful when procedurally generating complex queries, where passing intermediate values (scopes) around as first-class objects is convenient.
Parameters
-
basereq
Source
# File activerecord/lib/active_record/named_scope.rb, line 9
def self.included(base)
base.class_eval do
extend ClassMethods
named_scope :scoped, lambda { |scope| scope }
end
end
Defined in activerecord/lib/active_record/named_scope.rb line 9
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Defined in ActiveRecord::NamedScope