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Type:
Bug
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Status: Closed
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Priority:
Major - P3
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Resolution: Won't Fix
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Affects Version/s: 2.3.2
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Fix Version/s: None
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Component/s: JavaScript, Shell
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Labels:None
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Operating System:ALL
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Steps To Reproduce:
db.u.drop()db.u.insert({x:1})var x = db.u.findOne()Object.seal(x)throws
Thu Jan 17 12:31:05.156 javascript execution failed (shell):1 TypeError: Cannot call method 'isConfigurable' of undefinedObject.seal(x)^Note: simply accessing each property of the document or iterating it before sealing is enough to prevent the error from occuring.
db.u.drop()
{x:1}
db.u.insert()
var x = db.u.findOne()
for (var p in x) {}
Object.seal
; // no longer throwsdb.u.drop() db.u.insert({x:1}) var x = db.u.findOne() Object.seal(x) throws Thu Jan 17 12:31:05.156 javascript execution failed (shell):1 TypeError: Cannot call method 'isConfigurable' of undefined Object.seal(x) ^ Note: simply accessing each property of the document or iterating it before sealing is enough to prevent the error from occuring. db.u.drop() db.u.insert( {x:1} ) var x = db.u.findOne() for (var p in x) {} Object.seal ; // no longer throws
- related to
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- Closed
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