Class: N::Validation::Errors

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

Overview

Encapsulates a list of validation errors.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Errors

Returns a new instance of Errors.



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# File 'lib/glue/validation.rb', line 66

def initialize
	@errors = {}
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/glue/validation.rb', line 56

def errors
  @errors
end

Instance Method Details

#add(attr, message) ⇒ Object 



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# File 'lib/glue/validation.rb', line 70

def add(attr, message)
	(@errors[attr] ||= []) << message
end

#clear ⇒ Object 



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# File 'lib/glue/validation.rb', line 96

def clear
	@errors.clear
end

#each ⇒ Object

Yields each attribute and associated message.



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# File 'lib/glue/validation.rb', line 81

def each
	@errors.each_key do |attr| 
		@errors[attr].each { |msg| yield attr, msg }
	end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glue/validation.rb', line 92

def empty?
	@errors.empty?
end

#on(attr) ⇒ Object Also known as: [] 



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# File 'lib/glue/validation.rb', line 74

def on(attr)
	@errors[attr]
end

#size ⇒ Object Also known as: count 



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# File 'lib/glue/validation.rb', line 87

def size
	@errors.size
end