Module: UniqueGenerator::UniqueChecks::MM

Defined in:
lib/unique_generator.rb

Instance Method Summary collapse

Instance Method Details

#unique_field?(field_name) ⇒ Boolean

Returns whether or not the given field is unique to every item.

Returns:

  • (Boolean) 


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# File 'lib/unique_generator.rb', line 26

def unique_field?(field_name)
  scope = self.class.where(field_name => send(field_name))
  scope = scope.where(:_id.ne => id) if id.present?
  scope.empty?
end