answers-collection

AnswerSchema = new SimpleSchema(_.extend({
  body: {
    type: String
  },
  questionId: {
    type: String
  },
  upvotes: {
    type: Number,
    optional: true,
    defaultValue: 0
  },
  upvoters: {
    type: [String],
    optional: true,
    defaultValue: []
  },
  downvotes: {
    type: Number,
    optional: true,
    defaultValue: 0
  },
  downvoters: {
    type: [String],
    optional: true,
    defaultValue: []
  },
  right: {
    type: Boolean,
    defaultValue: false
  }
}, SchemaDefaults.atDates, SchemaDefaults.currentUser));

schemadefaults

SchemaDefaults = {};

SchemaDefaults.atDates = {
	// Force value to be current date (on server) upon insert
	// and prevent updates thereafter.
	createdAt: {
		type: Date,
		autoValue: function() {
			if (this.isInsert) {
				return new Date;
			} else if (this.isUpsert) {
				return {$setOnInsert: new Date};
			} else {
				this.unset();
			}
		}
	},
	// Force value to be current date (on server) upon update
	// and don't allow it to be set upon insert.
	updatedAt: {
		type: Date,
		autoValue: function() {
			if (this.isUpdate) {
				return new Date();
			}
		},
		denyInsert: true,
		optional: true
	}
};

SchemaDefaults.currentUser = {
	userId: {
		type: String,
		autoValue: function() {
			if(!Fixtures.isLoading()) {
				if (this.isInsert) {
					return Meteor.userId();
				} else {
					this.unset();
				}
			}
		}
	}
};