64 lines
2.0 KiB
Ruby
64 lines
2.0 KiB
Ruby
require "singleton"
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require "paper_trail/serializers/yaml"
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module PaperTrail
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# Global configuration affecting all threads. Some thread-specific
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# configuration can be found in `paper_trail.rb`, others in `controller.rb`.
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class Config
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include Singleton
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attr_accessor :serializer, :version_limit
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attr_writer :track_associations
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def initialize
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# Variables which affect all threads, whose access is synchronized.
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@mutex = Mutex.new
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@enabled = true
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# Variables which affect all threads, whose access is *not* synchronized.
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@serializer = PaperTrail::Serializers::YAML
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end
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def serialized_attributes
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ActiveSupport::Deprecation.warn(
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"PaperTrail.config.serialized_attributes is deprecated without " +
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"replacement and always returns false."
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)
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false
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end
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def serialized_attributes=(_)
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ActiveSupport::Deprecation.warn(
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"PaperTrail.config.serialized_attributes= is deprecated without " +
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"replacement and no longer has any effect."
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)
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end
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# Previously, we checked `PaperTrail::VersionAssociation.table_exists?`
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# here, but that proved to be problematic in situations when the database
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# connection had not been established, or when the database does not exist
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# yet (as with `rake db:create`).
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def track_associations?
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if @track_associations.nil?
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ActiveSupport::Deprecation.warn <<-EOS.strip_heredoc.gsub(/\s+/, " ")
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PaperTrail.track_associations has not been set. As of PaperTrail 5, it
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defaults to false. Tracking associations is an experimental feature so
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we recommend setting PaperTrail.config.track_associations = false in
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your config/initializers/paper_trail.rb
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EOS
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false
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else
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@track_associations
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end
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end
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# Indicates whether PaperTrail is on or off. Default: true.
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def enabled
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@mutex.synchronize { !!@enabled }
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end
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def enabled=(enable)
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@mutex.synchronize { @enabled = enable }
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end
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end
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end
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