Class: ActiveRecord::Associations::Association

Inherits:
Object
  • Object
show all
Defined in:
lib/hobo/extensions/active_record/associations/association.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#scoped ⇒ Object 



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# File 'lib/hobo/extensions/active_record/associations/association.rb', line 4

def scoped
  # Rails implementation just returns target_scope.merge(association_scope)
  sc = target_scope.merge(association_scope)

  # Hobo adds in scopes declared on the association, e.g. has_many ..... :scope => :foo
  if (declared_scope = options[:scope])
    if declared_scope.is_a? Array
      declared_scope.inject(sc) { |result, element| result.merge(klass.send(element)) }
    elsif declared_scope.is_a? Hash
      method = declared_scope.keys.first
      arg = declared_scope.values.first
      sc.merge(klass.send(method, arg))
    else
      # It's just a symbol -- the name of a scope
      sc.merge(klass.send(declared_scope))
    end
  else
    sc
  end
end