13 lines
219 B
JavaScript
13 lines
219 B
JavaScript
db.puzzle.find({tags: {$exists:true}}).forEach(function(o) {
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db.puzzle.update({
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_id: o._id
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}, {
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$set: {
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mate: o.tags.indexOf("forced mate") !== -1
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},
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$unset: {
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tags: true
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}
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});
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});
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