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1 changed files with 2 additions and 2 deletions
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@ -70,7 +70,7 @@ end
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function util.remove_prerequisite(technology_name, prerequisite)
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local technology = data.raw.technology[technology_name]
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local index = -1
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if technology and data.raw.technology[prerequisite] then
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if technology then
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for i, prereq in pairs(technology.prerequisites) do
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if prereq == prerequisite then
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index = i
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@ -558,7 +558,7 @@ function util.add_crafting_category(entity_type, entity, category)
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if data.raw[entity_type][entity] then
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for i, existing in pairs(data.raw[entity_type][entity].crafting_categories) do
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if existing == category then
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log(entity.." not adding "..new.." -- duplicate")
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log(entity.." not adding "..category.." -- duplicate")
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return
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end
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end
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