removed optional chaining, for now

lib/collection.js

@@ -114,7 +114,7 @@ Collection.prototype.drop = async function () {
     await this.col.drop()
     // this.col = null
   } catch (err) {
-    if (err?.message == 'ns not found') return 'ns not found'
+    if ((err||{}).message == 'ns not found') return 'ns not found'
     throw err
   }
 }
@@ -186,7 +186,7 @@ Collection.prototype.find = async function (query, opts) {
 Collection.prototype.findOne = async function (query, opts) {
   const args = await this._middleware({ query, opts })
   const docs = await this.col.find(args.query, args.opts).limit(1).toArray()
-  return docs?.[0] || null
+  return (docs||{})[0] || null
 }
 
 Collection.prototype.findOneAndDelete = async function (query, opts) {
@@ -202,10 +202,10 @@ Collection.prototype.findOneAndUpdate = async function (query, update, opts) {
   const args = await this._middleware({ query, update, opts })
   let method = 'findOneAndUpdate'
 
-  if (typeof args.opts?.returnDocument === 'undefined') {
+  if (typeof (args.opts||{}).returnDocument === 'undefined') {
     args.opts.returnDocument = 'after'
   }
-  if (typeof args.opts?.returnOriginal !== 'undefined') {
+  if (typeof (args.opts||{}).returnOriginal !== 'undefined') {
     this.manager.warn('The `returnOriginal` option is deprecated, use `returnDocument` instead.')
     args.opts.returnDocument = args.opts.returnOriginal ? 'before' : 'after'
   }
@@ -230,7 +230,7 @@ Collection.prototype.indexInformation = async function (opts) {
     return await this.col.indexInformation(args.opts)
   } catch (e) {
     // col.indexInformation() throws an error if the collection is created yet...
-    if (e?.message.match(/ns does not exist/)) return {}
+    if ((e||{}).message.match(/ns does not exist/)) return {}
     else throw new Error(e)
   } 
 }
@@ -241,7 +241,7 @@ Collection.prototype.indexes = async function (opts) {
     return await this.col.indexes(args.opts)
   } catch (e) {
     // col.indexes() throws an error if the collection is created yet...
-    if (e?.message.match(/ns does not exist/)) return []
+    if ((e||{}).message.match(/ns does not exist/)) return []
     else throw new Error(e)
   } 
 }
@@ -317,7 +317,7 @@ Collection.prototype.update = async function (query, update, opts) {
   }
 
   const doc = await this.col[method](args.query, args.update, args.opts)
-  // return doc?.result || doc
+  // return (doc||{}).result || doc
   return doc
 }
 

lib/index.js

@@ -159,8 +159,8 @@ Manager.prototype.get = function(name, options) {
    * @param {Object} [options] - options to pass to the collection
    * @return {MongoDB Collection}
    */
-  if (!this.collections[name] || options?.cache === false) {
-    delete options?.cache
+  if (!this.collections[name] || (options||{}).cache === false) {
+    delete (options||{}).cache
     this.collections[name] = new Collection(this, name, options)
   }
   return this.collections[name]

lib/model.js

@@ -263,7 +263,7 @@ Model.prototype._setupIndexes = async function(fields, opts={}) {
   let textIndex = { name: 'text', key: {} }
 
   // No db defined
-  if (!model.manager?._state?.match(/^open/)) {
+  if (!((model.manager||{})._state||{}).match(/^open/)) {
     throw new Error(`Skipping createIndex on the '${model.name||''}' model, no mongodb connection found.`)
   }