Module: Julewire::Core::Fields::Lookup

Defined in:
lib/julewire/core/fields/lookup.rb

Class Method Summary collapse

Class Method Details

.blank?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/julewire/core/fields/lookup.rb', line 24

def blank?(value)
  value.nil? || (value.respond_to?(:empty?) && value.empty?)
end

.value(source, key) ⇒ Object 



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# File 'lib/julewire/core/fields/lookup.rb', line 8

def value(source, key)
  return unless source.respond_to?(:[])

  source[key]
rescue StandardError
  nil
end

.wire_value(source, key) ⇒ Object

Decoded wire records have String keys, while in-process records use Symbols. Keep this conversion at presentation boundaries instead of making ordinary core lookups tolerant.



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# File 'lib/julewire/core/fields/lookup.rb', line 19

def wire_value(source, key)
  result = value(source, key)
  result.nil? ? value(source, key.to_s) : result
end