40 lines
783 B
Ruby
40 lines
783 B
Ruby
class Topic
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include ActiveModel::Validations
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include ActiveModel::Validations::Callbacks
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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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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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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_true_but_its_not
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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 send(attr)
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end
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end
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