Class: ActiveForm::Errors

Inherits:
Object show all
Includes:
Enumerable
Defined in:
lib/active_form/errors.rb

Constant Summary collapse

@@default_msg = 
'A validation error occurred'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(element) ⇒ Errors

Returns a new instance of Errors.



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# File 'lib/active_form/errors.rb', line 27

def initialize(element)
  @errors, @element = [], element
end

Instance Attribute Details

#element ⇒ Object (readonly)

Returns the value of attribute element.



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# File 'lib/active_form/errors.rb', line 25

def element
  @element
end

Instance Method Details

#<<(error) ⇒ Object 



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# File 'lib/active_form/errors.rb', line 35

def <<(error)
  @errors << error if error.kind_of?(ActiveForm::Error)
end

#add(msg = @@default_msg, error_code = 'default', params = []) ⇒ Object 



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# File 'lib/active_form/errors.rb', line 31

def add(msg = @@default_msg, error_code = 'default', params = [])      
  @errors << ActiveForm::Error.new(element, msg, error_code, params)
end

#at(index) ⇒ Object Also known as: [] 



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# File 'lib/active_form/errors.rb', line 52

def at(index)
  errors.at(index)
end

#clear ⇒ Object Also known as: reset 



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# File 'lib/active_form/errors.rb', line 61

def clear
  @errors.clear
end

#each(&block) ⇒ Object 



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# File 'lib/active_form/errors.rb', line 57

def each(&block)
  @errors.each { |error| block.call(error) }
end

#errors ⇒ Object Also known as: all 



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# File 'lib/active_form/errors.rb', line 47

def errors
  @errors ||= []
end

#first ⇒ Object 



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# File 'lib/active_form/errors.rb', line 43

def first
  errors.first
end

#length ⇒ Object Also known as: size 



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# File 'lib/active_form/errors.rb', line 66

def length
  @errors.length
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_form/errors.rb', line 39

def valid?
  errors.empty?
end