Method: Traject::Indexer::EachRecordStep#validate!

Defined in:
lib/traject/indexer/step.rb

#validate! ⇒ Object

raises if bad data



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# File 'lib/traject/indexer/step.rb', line 45

def validate!
  unless self.lambda or self.block
    raise ArgumentError.new("Missing Argument: each_record must take a block/lambda as an argument (#{self.inspect})")
  end

  [self.lambda, self.block].each do |proc|
    # allow negative arity, meaning variable/optional, trust em on that.
    # but for positive arrity, we need 1 or 2 args
    if proc
      unless proc.is_a?(Proc)
        raise NamingError.new("argument to each_record must be a block/lambda, not a #{proc.class} #{self.inspect}")
      end
      if (proc.arity == 0 || proc.arity > 2)
        raise ArityError.new("block/proc given to each_record needs 1 or 2 arguments: #{self.inspect}")
      end
    end
  end
end