Module: Queryable::DefaultScope::ClassMethods

Defined in:
lib/queryable/default_scope.rb

Instance Method Summary collapse

Instance Method Details

#default_scope(scope) ⇒ Object

Public: Allows a class to set a default scope. Default scopes are chainable with inheritance, so a subclass also picks up the default scopes of the parent class.

scope - A method name Symbol, or a Proc.



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# File 'lib/queryable/default_scope.rb', line 38

def default_scope(scope)
  @default_scope = scope
end

#default_scopes ⇒ Object

Internal: Returns the default scopes that should be applied.



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# File 'lib/queryable/default_scope.rb', line 48

def default_scopes
  @default_scopes ||= (parent_scopes + [@default_scope]).compact
end

#parent_scopes ⇒ Object

Internal: Returns the default scopes of the parent query objects.



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# File 'lib/queryable/default_scope.rb', line 43

def parent_scopes
  superclass.respond_to?(:default_scopes) ? superclass.default_scopes : []
end