Fix #86 - crash in workbench: `attempt to concatenate a nil value`
Caused by a keystroke used in the formspec - this causes all these fields not to be set, and the subsequent crash.axinite
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885d6398fd
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6b71509f98
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@ -150,9 +150,11 @@ end
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function workbench.fields(pos, _, fields)
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if fields.quit then return end
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local meta = minetest.get_meta(pos)
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workbench:set_formspec(meta, fields.back and 1 or
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fields.craft and 2 or
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fields.storage and 3)
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local id = fields.back and 1 or
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fields.craft and 2 or
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fields.storage and 3
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if not id then return end
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workbench:set_formspec(meta, id)
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end
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function workbench.dig(pos)
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