fix: Switch converted to Object Literal (#940)

* updating a switch into object literal and fixed a couple linter errors

* added a comment about weird formatting

* style: use lodash get

* fix: pass eslint + puglint + jest

server/db/migrator-source.js

@@ -20,10 +20,10 @@ module.exports = {
   },
 
   getMigrationName(migration) {
-    return migration.file;
+    return migration.file
   },
 
   getMigration(migration) {
-    return require(path.join(baseMigrationPath, migration.file));
+    return require(path.join(baseMigrationPath, migration.file))
   }
 }