class Grape::Validations::DefaultValidator
Public Class Methods
new(attrs, options, required, scope)
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Calls superclass method
Grape::Validations::Validator::new
# File lib/grape/validations/default.rb, line 4 def initialize(attrs, options, required, scope) @default = options super end
Public Instance Methods
validate!(params)
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# File lib/grape/validations/default.rb, line 13 def validate!(params) attrs = AttributesIterator.new(self, @scope, params) parent_element = @scope.element attrs.each do |resource_params, attr_name| if resource_params[attr_name].nil? validate_param!(attr_name, resource_params) params[parent_element] = resource_params if parent_element && params[parent_element].nil? end end end
validate_param!(attr_name, params)
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# File lib/grape/validations/default.rb, line 9 def validate_param!(attr_name, params) params[attr_name] = @default.is_a?(Proc) ? @default.call : @default unless params.key?(attr_name) end