class Grape::Validations::ExactlyOneOfValidator
Public Instance Methods
validate_params!(params)
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# File lib/grape/validations/validators/exactly_one_of.rb, line 8 def validate_params!(params) keys = keys_in_common(params) return if keys.length == 1 raise Grape::Exceptions::Validation.new(params: all_keys, message: message(:exactly_one)) if keys.length.zero? raise Grape::Exceptions::Validation.new(params: keys, message: message(:mutual_exclusion)) end