Class: Grape::Validations::ValuesValidator
- Defined in:
- lib/grape/validations/validators/values.rb
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
-
#initialize(attrs, options, required, scope) ⇒ ValuesValidator
constructor
A new instance of ValuesValidator.
- #validate_param!(attr_name, params) ⇒ Object
Methods inherited from Base
convert_to_short_name, inherited, #message, #options_key?, #validate, #validate!
Constructor Details
#initialize(attrs, options, required, scope) ⇒ ValuesValidator
Returns a new instance of ValuesValidator.
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# File 'lib/grape/validations/validators/values.rb', line 4 def initialize(attrs, , required, scope) @values = ((:value, ) ? [:value] : ) super end |
Instance Method Details
#validate_param!(attr_name, params) ⇒ Object
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# File 'lib/grape/validations/validators/values.rb', line 9 def validate_param!(attr_name, params) return unless params.is_a?(Hash) return unless params[attr_name] || required_for_root_scope? values = @values.is_a?(Proc) ? @values.call : @values param_array = params[attr_name].nil? ? [nil] : Array.wrap(params[attr_name]) return if param_array.all? { |param| values.include?(param) } fail Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message: (:values) end |