Fixes behavior when last run migration file is missing

tj · Apr 20, 2018 · a3766db · wookieb · Sep 5, 2018 · wesleytodd
1 parent dbcf228
commit a3766db
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/migrate.js b/lib/migrate.js
@@ -14,6 +14,7 @@ function migrate (set, direction, migrationName, fn) {
   }
 
   lastRunIndex = positionOfMigration(set.migrations, set.lastRun)
+
   migrations = (direction === 'up' ? upMigrations : downMigrations)(set, lastRunIndex, toIndex)
 
   function next (migration) {
@@ -114,8 +115,12 @@ function downMigrations (set, lastRunIndex, toIndex) {
  */
 
 function positionOfMigration (migrations, title) {
+  var lastTimestamp
   for (var i = 0; i < migrations.length; ++i) {
+    lastTimestamp = migrations[i].timestamp ? i : lastTimestamp
     if (migrations[i].title === title) return i
   }
-  return -1
+
+  // If titled migration was missing use last timestamped
+  return lastTimestamp
 }