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Always sort keys to simplify some cases.

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And don't modify the argument.
This commit is contained in:
Slava Kim
2013-09-13 16:00:08 -07:00
parent 4ed373b2b4
commit 4345fdbd4b
1 changed files with 3 additions and 3 deletions
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6
packages/minimongo/minimongo.js
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@@ -1038,12 +1038,12 @@ LocalCollection._compileProjection = function (fields) {
throw MinimongoError("Projection values should be one of 1, 0, true, or false");
var _idProjection = _.isUndefined(fields._id) ? true : fields._id;
delete fields._id;
var fieldsKeys = _.reject(_.keys(fields).sort(), function (key) { return key === '_id'; });
var including = null; // Unknown
var projectionRulesTree = {}; // Tree represented as nested objects
_.each(fields, function (rule, keyPath) {
rule = !!rule;
_.each(fieldsKeys, function (keyPath) {
var rule = !!fields[keyPath];
if (including === null)
including = rule;
if (including !== rule)