From b833e1dcd49ec1f7bd4565155733aeb9b1ae12a2 Mon Sep 17 00:00:00 2001
From: "Terence D. Honles" <terence@honles.com>
Date: Thu, 28 Sep 2017 11:54:47 -0700
Subject: [PATCH] filter out files which don't start with a number or have an
 exported id

---
 src/mongodb-migrations.coffee | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mongodb-migrations.coffee b/src/mongodb-migrations.coffee
index ce3eb1c..a8a0275 100644
--- a/src/mongodb-migrations.coffee
+++ b/src/mongodb-migrations.coffee
@@ -186,12 +186,14 @@ class Migrator
               n = null
             return  { number: n, name: f }
           .filter (f) -> !!f.name
-          .sort (f1, f2) -> f1.number - f2.number
           .map (f) ->
             fileName = path.join dir, f.name
             if fileName.match /\.coffee$/
               require('coffee-script/register')
-            return { number: f.number, module: require(fileName) }
+            module = require(fileName)
+            return { number: f.number || module.id, module: module }
+          .filter (f) -> f.number?
+          .sort (f1, f2) -> f1.number - f2.number
         cb null, files
 
   runFromDir: (dir, done, progress) ->