static public Method

Base.exists?(id, options = {})

Source
Home > Ruby > Rails > Rails 2.0.2 > ActiveResource EDGE > ActiveResource > Base > exists?

Asserts the existence of a resource, returning true if the resource is found.

Examples

Note.create(:title => 'Hello, world.', :body => 'Nothing more for now...')
Note.exists?(1)
# => true

Note.exists(1349)
# => false

Source Code

# File active_resource/base.rb, line 439
def exists?(id, options = {})
  id && !find_single(id, options).nil?
rescue ActiveResource::ResourceNotFound
  false
end
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