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daniel-roberts-10gen/limitinventory.js

Created May 21, 2012 14:48
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Limited Inventory
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limitinventory.js
//Update if current
db.inventory.insert({sku:'abc',qty:10})
db.inventory.update({sku:'abc'},{$set : {qty:10}})
p = db.inventory.findOne()
db.inventory.update({sku:p.sku,qty:p.qty},{$inc : {qty : -1}})
db.getLastErrorObj()
db.inventory.update({sku:p.sku,qty:p.qty},{$inc : {qty : -1}})
db.getLastErrorObj()
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