Support zero based migrations

guidesmiths · Aug 27, 2024 · 6884e0f · 6884e0f
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commit 6884e0f
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diff --git a/README.md b/README.md
@@ -62,7 +62,7 @@ marv.scan(directory, (err, migrations) => {
 
 Migration files are just SQL scripts. Filenames must be in the form `<level><separator><comment>.<extension>` where:
 
-- level must be numeric and greater than 0
+- level must be numeric and greater or equal to 0
 - separator can be any non numeric
 - comment can contain any characters except '.'
 - extension is any file extension. See [here](https://github.com/guidesmiths/marv/#filtering-migration-files) for how to filter migration files.

diff --git a/lib/migrate.js b/lib/migrate.js
@@ -71,7 +71,7 @@ function migrate(...args) {
 
   function getWatermark(namespace, previousMigrations) {
     const migration = _.sortBy(previousMigrations, 'level').reverse()[0];
-    return migration ? migration.level : 0;
+    return migration ? migration.level : -1;
   }
 
   function getEligibleMigrations(namespace, watermark, previousMigrations, allMigrations, cb) {