Module: Cul::Hydra::Models::Common::ClassMethods

Defined in:
app/models/concerns/cul/hydra/models/common.rb

Instance Method Summary collapse

Instance Method Details

#pid_namespace ⇒ Object 



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# File 'app/models/concerns/cul/hydra/models/common.rb', line 17

def pid_namespace
  'ldpd'
end

#rdf_types(type = nil) ⇒ Object 



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# File 'app/models/concerns/cul/hydra/models/common.rb', line 20

def rdf_types(type=nil)
  @rdf_types ||= []
  if type
    @rdf_types << type unless @rdf_types.include? type
  end
  @rdf_types
end

#singular_rel_validator(symbols = []) ⇒ Object 



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# File 'app/models/concerns/cul/hydra/models/common.rb', line 27

def singular_rel_validator(symbols = [])
  r = Class.new(ActiveModel::Validator) do
    def self.symbols=(symbols)
      @symbols = symbols
    end
    def self.symbols
      @symbols ||= []
    end
    def validate(record)
      self.class.symbols.each do |rel|
        record.errors[rel] << "#{rel} must have 0 or 1 values" unless record.relationships(rel).length < 2
      end
    end
  end
  r.symbols = symbols
  r
end