Cleanup

node_modules/mongoose/lib/schema/operators/type.js

@@ -5,8 +5,15 @@
  */
 
 module.exports = function(val) {
+  if (Array.isArray(val)) {
+    if (!val.every(v => typeof v === 'number' || typeof v === 'string')) {
+      throw new Error('$type array values must be strings or numbers');
+    }
+    return val;
+  }
+
   if (typeof val !== 'number' && typeof val !== 'string') {
-    throw new Error('$type parameter must be number or string');
+    throw new Error('$type parameter must be number, string, or array of numbers and strings');
   }
 
   return val;