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22 lines
607 B
Ruby
22 lines
607 B
Ruby
# Support for ensure_{blah}! methods.
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module EnsureMagic
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def method_missing(method, *args, &block)
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if method.to_s =~ /^ensure_(.*)\!$/
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can_method = :"#{Regexp.last_match[1]}?"
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if respond_to?(can_method)
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raise Discourse::InvalidAccess.new("#{can_method} failed") unless send(can_method, *args, &block)
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return
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end
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end
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super.method_missing(method, *args, &block)
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end
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# Make sure we can see the object. Will raise a NotFound if it's nil
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def ensure_can_see!(obj)
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raise Discourse::InvalidAccess.new("Can't see #{obj}") unless can_see?(obj)
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end
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end
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