Fix migration from old settings (#60)

* Fix migration by creating directory before copying

* Bump version

Author: krassowski

jupyterlab_launchpad/handlers.py

@@ -14,6 +14,7 @@ def initialize(self, name: str, settings_dir: str):
         old_path = Path(settings_dir) / "jupyterlab-new-launcher" / f"{name}.json"
         if not self.path.exists() and old_path.exists():
             # migrate database from prior to rename
+            self.path.parent.mkdir(exist_ok=True, parents=True)
             shutil.copy(old_path, self.path)
             old_path.unlink()
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "jupyterlab-launchpad",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "description": "A redesigned JupyterLab launcher",
     "keywords": [
         "jupyter",