Method: Ezframe::IntType#validate

Defined in:
lib/ezframe/column_type.rb

#validate(val) ⇒ Object 



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# File 'lib/ezframe/column_type.rb', line 213

def validate(val)
  return nil if !val || val.to_s.strip.empty?
  unless /^\d+$/ =~ val.to_s
    return :invalid_value
  end
  return nil
end