26 lines
462 B
Ruby
26 lines
462 B
Ruby
module FeatureFlags
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extend ActiveSupport::Concern
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class_methods do
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def feature_flag(name, *options)
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before_filter(*options) do
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check_feature_flag(name)
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end
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end
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end
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def check_feature_flag(name)
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raise FeatureDisabled, name unless Setting["feature.#{name}"]
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end
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class FeatureDisabled < Exception
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def initialize(name)
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@name = name
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end
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def message
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"Feature disabled: #{@name}"
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end
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end
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end
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