Module: FlowMachine::Workflow::ModelExtension

Defined in:
lib/flow_machine/workflow/model_extension.rb

Instance Method Summary collapse

Instance Method Details

#create_scopes_on(content_class) ⇒ Object

resolves to class Model

def self.published
  where(status: 'published')
end

def published?
  self.status == 'published'
end

end



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# File 'lib/flow_machine/workflow/model_extension.rb', line 14

def create_scopes_on(content_class)
  state_method = self.state_method
  state_names.each do |status|
    # Don't add the scope classes if `where` is not defined since it means
    # you're likely not in a ORM class.
    if content_class.respond_to?(:where)
      content_class.singleton_class.send(:define_method, status) do
        where(state_method => status)
      end
    end

    content_class.send(:define_method, "#{status}?") do
      public_send(state_method) == status
    end
  end
end