* Favoring delete_all on user relationships Prior to this commit, several of the user's "has_many" were marked as `depenedent: :destroy`. In the case of :destroy, ActiveRecord instantiates each object and then runs destroy. Whereas in the case of :delete, ActiveRecord issues a SQL command to delete the related files. It is often "safer" to use :destroy, as it guarantees that you'll instantiate the record and run it's callbacks. But sometimes you have to go with the speed of SQL. And while not directly related to #15424 it is representative of our callback ecosystem creating some unexpected computational loads. Related to #15442 and #15424 * Noting models that user no longer cascade destroys
19 lines
550 B
Ruby
19 lines
550 B
Ruby
# @note When we destroy the related user, it's using dependent:
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# :delete for the relationship. That means no before/after
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# destroy callbacks will be called on this object.
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class ApiSecret < ApplicationRecord
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has_secure_token :secret
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belongs_to :user
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validates :description, presence: true, length: { maximum: 300 }
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validate :user_api_secret_count
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private
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def user_api_secret_count
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return if user && user.api_secrets.count < 20
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errors.add(:user, "API secret limit of 20 per user has been reached")
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end
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end
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