Class: Grape::Validations::CoerceValidator

Inherits:
SingleOptionValidator show all
Defined in:
lib/grape/validations/coerce.rb

Defined Under Namespace

Classes: InvalidValue

Instance Attribute Summary

Attributes inherited from Validator

#attrs

Instance Method Summary collapse

Methods inherited from SingleOptionValidator

#initialize

Methods inherited from Validator

convert_to_short_name, inherited, #initialize, #validate!

Constructor Details

This class inherits a constructor from Grape::Validations::SingleOptionValidator

Instance Method Details

#validate_param!(attr_name, params) ⇒ Object

Raises:



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# File 'lib/grape/validations/coerce.rb', line 8

def validate_param!(attr_name, params)
  raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message_key: :coerce unless params.is_a? Hash
  new_value = coerce_value(@option, params[attr_name])
  if valid_type?(new_value)
    params[attr_name] = new_value
  else
    raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message_key: :coerce
  end
end