Class: MiniDefender::Rules::Distinct

Inherits:
MiniDefender::Rule show all
Defined in:
lib/mini_defender/rules/distinct.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from MiniDefender::Rule

#active?, available?, #bails?, #coerce, #default_value, #defaults?, #error_message, #excluded?, #force_coerce?, #implicit?, make, #priority, #stops?, #with_message

Class Method Details

.signature ⇒ Object 



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# File 'lib/mini_defender/rules/distinct.rb', line 4

def self.signature
  'distinct'
end

Instance Method Details

#message(attribute, value, validator) ⇒ Object 



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# File 'lib/mini_defender/rules/distinct.rb', line 15

def message(attribute, value, validator)
  'The value should be unique.'
end

#passes?(attribute, value, validator) ⇒ Boolean

Returns:



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# File 'lib/mini_defender/rules/distinct.rb', line 8

def passes?(attribute, value, validator)
  validator
    .neighbors(attribute)
    .reject { |k, v| k == attribute }
    .none? { |_, v| v == value }
end