module ActiveModel::Unvalidate::ClassMethods
Public Instance Methods
inherited(base)
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Copies callbacks to subclasses to ensure ancestor validations are not affected by unvalidating.
Calls superclass method
# File lib/active_model/unvalidate.rb, line 11 def inherited(base) base._validate_callbacks = _validate_callbacks.dup super end
unvalidate(method)
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Removes method-based validation
@param [Symbol] method name of validation method to remove
@return nil
# File lib/active_model/unvalidate.rb, line 68 def unvalidate(method) _validate_callbacks.select do |callback| callback.raw_filter == method end.each do |callback| _validate_callbacks.delete(callback) end end
unvalidates(field, validations = nil)
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Removes specified validations from existing models for a given field
@param [Symbol] field the field to remove validations from @param [Array<Symbol> | Symbol] validations validations to remove from field
@return nil
# File lib/active_model/unvalidate.rb, line 23 def unvalidates(field, validations = nil) return unvalidates_all(field) if validations.nil? validations = Array(validations).map do |validation| [validation, 'validator'].join('_').classify end _validators.reject! do |key, validators| if field == key validators.any? do |validator| validations.include?(extract_validator_name(validator)) end end end _validate_callbacks.select do |callback| is_callback_class?(callback) && callback.raw_filter.attributes.include?(field) && validations.include?(extract_validator_name(callback.raw_filter)) end.each do |callback| _validate_callbacks.delete(callback) end end
unvalidates_all(field)
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Removes all validations from a given field
@param [Symbol] field field to remove validations from
@return nil
# File lib/active_model/unvalidate.rb, line 51 def unvalidates_all(field) _validators.reject! do |key, _| key == field end _validate_callbacks.select do |callback| is_callback_class?(callback) && callback.raw_filter.attributes.include?(field) end.each do |callback| _validate_callbacks.delete(callback) end end
Private Instance Methods
extract_validator_name(validator)
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# File lib/active_model/unvalidate.rb, line 78 def extract_validator_name(validator) validator.class.to_s.demodulize end
is_callback_class?(callback)
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# File lib/active_model/unvalidate.rb, line 82 def is_callback_class?(callback) callback.raw_filter.respond_to?(:attributes) end