mirror of https://github.com/rails/rails
61 lines
1.2 KiB
Ruby
61 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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class Topic
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include ActiveModel::Validations
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include ActiveModel::Validations::Callbacks
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include ActiveModel::AttributeMethods
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include ActiveSupport::NumberHelper
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attribute_method_suffix "_before_type_cast", parameters: false
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define_attribute_method :price
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def self._validates_default_keys
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super | [ :message ]
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end
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attr_accessor :title, :author_name, :content, :approved, :created_at
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attr_accessor :after_validation_performed
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attr_writer :price
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after_validation :perform_after_validation
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def initialize(attributes = {})
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attributes.each do |key, value|
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public_send "#{key}=", value
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end
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end
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def condition_is_true
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true
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end
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def condition_is_false
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false
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end
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def perform_after_validation
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self.after_validation_performed = true
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end
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def my_validation
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errors.add :title, "is missing" unless title
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end
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def my_validation_with_arg(attr)
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errors.add attr, "is missing" unless public_send(attr)
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end
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def price
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number_to_currency @price
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end
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def attribute_before_type_cast(attr)
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instance_variable_get(:"@#{attr}")
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end
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private
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def five
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5
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end
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end
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