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Fix delete schema when actual collection does not exist

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This commit is contained in:
Marco129
2016-03-03 18:44:30 +08:00
parent c6406b9e1a
commit f157538bfd
2 changed files with 85 additions and 8 deletions
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22
src/Routers/SchemasRouter.js
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@@ -151,14 +151,20 @@ function deleteSchema(req) {
throw new Parse.Error(Parse.Error.INVALID_CLASS_NAME, Schema.invalidClassNameMessage(req.params.className));
}
return req.config.database.adaptiveCollection(req.params.className)
.then(collection => {
return collection.count()
.then(count => {
if (count > 0) {
throw new Parse.Error(255, `Class ${req.params.className} is not empty, contains ${count} objects, cannot drop schema.`);
}
return collection.drop();
return req.config.database.collectionExists(req.params.className)
.then(exist => {
if (!exist) {
return Promise.resolve();
}
return req.config.database.adaptiveCollection(req.params.className)
.then(collection => {
return collection.count()
.then(count => {
if (count > 0) {
throw new Parse.Error(255, `Class ${req.params.className} is not empty, contains ${count} objects, cannot drop schema.`);
}
return collection.drop();
})
})
})
.then(() => {