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isa424/todosWithWrongCategory.js

Created November 4, 2017 13:57
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todosWithWrongCategory.js
const conn = new Mongo("127.0.0.1:27017");
const db = conn.getDB("cubicl");
db.auth("app", "12345678");
var todos = db.todos.find({"category": {$ne: null}});
todos.forEach(function(todo) {
var category = todo.category;
var exists = db.todo_categories.find({_id: category}).count();
if (!exists) {
db.todos.updateOne({_id: todo._id}, {$set: {category: null}});
}
});
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