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April 30, 2017 15:36
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Mongoose bug: SchemaType Boolean tries to convert input
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| mongoose = require("mongoose") | |
| mongoose.connect("mongodb://localhost/bug") | |
| let db = mongoose.connection | |
| db.on('error', (err) => { | |
| return console.error('Connection error:', err) | |
| }) | |
| testSchema = mongoose.Schema({ | |
| test: { | |
| type: String | |
| }, | |
| bool: { | |
| type: Boolean | |
| } | |
| }) | |
| let Test = mongoose.model('Test', testSchema) | |
| new Test({ | |
| test: 'bool true', | |
| bool: true | |
| }).save() | |
| .then(() => { | |
| return new Test({ | |
| test: 'bool false', | |
| bool: false | |
| }).save() | |
| }) | |
| .then(() => { | |
| return new Test({ | |
| test: 'string string', | |
| bool: "string" | |
| }).save() | |
| }) | |
| .then(() => { | |
| return new Test({ | |
| test: 'array empty', | |
| bool: [] | |
| }).save() | |
| }) | |
| .then(() => { | |
| return new Test({ | |
| test: 'object empty', | |
| bool: {} | |
| }).save() | |
| }) | |
| .then(() => { | |
| return Test.find() | |
| }) | |
| .then((tests) => { | |
| // get results | |
| console.log(tests) | |
| // clean up db for next run | |
| for (let test of tests) { | |
| test.remove() | |
| } | |
| }) |
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| { | |
| "name": "bug-report", | |
| "version": "1.0.0", | |
| "description": "", | |
| "main": "bug.js", | |
| "scripts": { | |
| "test": "echo \"Error: no test specified\" && exit 1" | |
| }, | |
| "author": "", | |
| "license": "ISC", | |
| "dependencies": { | |
| "mongoose": "^4.9.6" | |
| } | |
| } |
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| testSchema = new mongoose.Schema({ | |
| propertyThatAcceptsABoolean: { | |
| type: mongoose.Schema.Types.Mixed, | |
| validate: (input) => { | |
| return input === true || input === false | |
| } | |
| } | |
| }) | |
| // We use schemaType mixed because it leaves the input untouched, | |
| // then we define a custom validator that only resolves if the input is a (real) boolean. | |
| // You can change the condition to also accept values like "true", "false", 0, 1... |
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