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fixed embedded null item_frequencies

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This commit is contained in:
Wilson Júnior
2011-09-20 08:56:30 -03:00
parent f7fbb3d2f6
commit a9cacd2e06
2 changed files with 48 additions and 3 deletions
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21
mongoengine/queryset.py
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@@ -1526,7 +1526,12 @@ class QuerySet(object):
function() {
path = '{{~%(field)s}}'.split('.');
field = this;
for (p in path) { field = field[path[p]]; }
for (p in path) {
if (field)
field = field[path[p]];
else
break;
}
if (field && field.constructor == Array) {
field.forEach(function(item) {
emit(item, 1);
@@ -1572,7 +1577,12 @@ class QuerySet(object):
var total = 0.0;
db[collection].find(query).forEach(function(doc) {
field = doc;
for (p in path) { field = field[path[p]]; }
for (p in path) {
if (field)
field = field[path[p]];
else
break;
}
if (field && field.constructor == Array) {
total += field.length;
} else {
@@ -1588,7 +1598,12 @@ class QuerySet(object):
}
db[collection].find(query).forEach(function(doc) {
field = doc;
for (p in path) { field = field[path[p]]; }
for (p in path) {
if (field)
field = field[path[p]];
else
break;
}
if (field && field.constructor == Array) {
field.forEach(function(item) {
frequencies[item] = inc + (isNaN(frequencies[item]) ? 0: frequencies[item]);