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parse duplicate save bug sample code
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Parse.Cloud.define("testSave", function(request, response) { | |
var id = request.params.class1Id; | |
var query = new Parse.Query('Class1'); | |
query.include('Class2Pointer'); | |
query.get(id).then(function (Class1) { | |
var Class2 = Class1.get('Class2Pointer'); | |
Class2.set('text', 'snoopy'); | |
// test 1: this will have duplicate save two times | |
Class2.set('Class1Pointer', Class1); | |
// test 2: this will save once | |
/* | |
var CLASS1 = Parse.Object.extend("Class1"); | |
var class1Pointer = CLASS1.createWithoutData(Class1.id); | |
Class2.set('Class1Pointer', class1Pointer); | |
*/ | |
// test 3: this will save once | |
/* | |
var class1Pointer = new Parse.Object("Class1"); | |
class1Pointer.id = Class1.id; | |
Class2.set('Class1Pointer', class1Pointer); | |
*/ | |
return Class2.save(); | |
}).then(function (Class2) { | |
return response.success(); | |
}, function (error) { | |
return response.error(); | |
}); | |
}); | |
Parse.Cloud.beforeSave("Class1", function(request, response) { | |
console.log("====>Class1 saved!"); | |
return response.success(); | |
}); | |
Parse.Cloud.beforeSave("Class2", function(request, response) { | |
console.log("====>Class2 saved!"); | |
return response.success(); | |
}); |
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related issue:
https://groups.google.com/forum/?utm_source=digest&utm_medium=email#!topic/parse-developers/IJI4UMkxTg8