[BUG] invoke: too many arguments

Fixes #1543

tasks.py

@@ -65,7 +65,7 @@ def manage(c, cmd, pty=False):
         cmd - django command to run
     """
 
-    c.run('cd {path} && python3 manage.py {cmd}'.format(
+    c.run('cd "{path}" && python3 manage.py {cmd}'.format(
         path=managePyDir(),
         cmd=cmd
     ), pty=pty)