Method: Property::Properties#validate

Defined in:
lib/property/properties.rb

#validate ⇒ Object 



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# File 'lib/property/properties.rb', line 65

def validate
  column_names = columns.keys
  errors = @owner.errors
  no_errors = true

  original_hash = @original_hash || self

  bad_keys         = keys - column_names
  missing_keys     = column_names - keys
  keys_to_validate = keys - bad_keys

  bad_keys.each do |key|
    if original_hash[key] == self[key]
      # ignore invalid legacy value
    elsif self[key].blank?
      # ignore blank values
      self.delete(key)
    else
      # We use our own Error class to make sure 'send' is not used on error keys.
      errors.add(key, Property::AttributeError.new(@owner, key, nil, :message => 'property not declared', :value => self[key]))
    end
  end

  missing_keys.each do |key|
    column = columns[key]
    if column.has_default?
      self[key] = column.default_for(@owner)
    end
  end

  keys_to_validate.each do |key|
    columns[key].validate(self[key], errors)
  end

  bad_keys.empty?
end