Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/updateagent/hash_extensions.rb

Instance Method Summary collapse

Instance Method Details

#values_for_hash(*attrs) ⇒ Object

creates a uniq sha1 digest of the hash’s values should mirror similar code in OneBody’s lib/db_tools.rb



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# File 'lib/updateagent/hash_extensions.rb', line 4

def values_for_hash(*attrs)
  attrs = keys.sort unless attrs.any?
  attrs = attrs.first if attrs.first.is_a?(Array)
  values = attrs.map do |attr|
    value = self[attr.to_s]
    if value.respond_to?(:strftime)
      value.strftime('%Y-%m-%d %H:%M:%S')
    elsif value == true
      1
    elsif value == false
      0
    else
      value
    end
  end
end

#values_hash(*attrs) ⇒ Object 



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# File 'lib/updateagent/hash_extensions.rb', line 21

def values_hash(*attrs)
  Digest::SHA1.hexdigest(values_for_hash(*attrs).join)
end