Class: Judge::Validation

Inherits:
Object
  • Object
show all
Defined in:
lib/judge/validation.rb

Instance Method Summary collapse

Constructor Details

#initialize(params) ⇒ Validation

Returns a new instance of Validation.



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# File 'lib/judge/validation.rb', line 4

def initialize(params)
  @klass     = params[:klass]
  @attribute = params[:attribute]
  @value     = params[:value]
  @kind      = params[:kind]
  @original_value = params[:original_value]
  validate!
end

Instance Method Details

#amv ⇒ Object 



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# File 'lib/judge/validation.rb', line 13

def amv
  @amv ||= begin
    validators = @klass.validators_on(@attribute)
    validators.keep_if { |amv| amv.kind == @kind }
    validators.first
  end
end

#as_json(options = {}) ⇒ Object 



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# File 'lib/judge/validation.rb', line 35

def as_json(options = {})
  record.errors[@attribute] || []
end

#record ⇒ Object 



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# File 'lib/judge/validation.rb', line 21

def record
  @record ||= begin
    rec = @klass.new
    rec[@attribute] = @value
    rec
  end
end

#validate! ⇒ Object 



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# File 'lib/judge/validation.rb', line 29

def validate!
  record.errors.delete(@attribute)
  amv.validate_each(record, @attribute, @value) unless amv.kind == :uniqueness && @value == @original_value && @original_value != ""
  self
end