29 lines
648 B
Ruby
29 lines
648 B
Ruby
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module DeclarativePolicy
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PREFERRED_SCOPE_KEY = :"DeclarativePolicy.preferred_scope"
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class << self
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def with_preferred_scope(scope, &b)
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Thread.current[PREFERRED_SCOPE_KEY], old_scope = scope, Thread.current[PREFERRED_SCOPE_KEY]
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yield
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ensure
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Thread.current[PREFERRED_SCOPE_KEY] = old_scope
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end
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def preferred_scope
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Thread.current[PREFERRED_SCOPE_KEY]
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end
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def user_scope(&b)
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with_preferred_scope(:user, &b)
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end
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def subject_scope(&b)
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with_preferred_scope(:subject, &b)
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end
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def preferred_scope=(scope)
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Thread.current[PREFERRED_SCOPE_KEY] = scope
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end
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end
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end
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