Fixed an issue when uploading a CSV throwing an error in the Desktop mode. Fixes #7150

docs/en_US/release_notes_6_5.rst

@@ -35,4 +35,5 @@ Bug fixes
 | `Issue #7142 <https://redmine.postgresql.org/issues/7142>`_ -  Fixed an issue where a warning message was shown after database creation/modification.
 | `Issue #7145 <https://redmine.postgresql.org/issues/7145>`_ -  Ensure that owner should be ignored while comparing extensions.
 | `Issue #7146 <https://redmine.postgresql.org/issues/7146>`_ -  Fixed event trigger comparing issue in Schema Diff tool.
+| `Issue #7150 <https://redmine.postgresql.org/issues/7150>`_ -  Fixed an issue when uploading a CSV throwing an error in the Desktop mode.
 | `Issue #7151 <https://redmine.postgresql.org/issues/7151>`_ -  Fixed value error in the restore dialog.

web/pgadmin/misc/file_manager/__init__.py

@@ -984,7 +984,8 @@ class Filemanager(object):
 
             try:
                 # Check if the new file is inside the users directory
-                pathlib.Path(new_name).relative_to(the_dir)
+                if config.SERVER_MODE:
+                    pathlib.Path(new_name).relative_to(the_dir)
             except ValueError:
                 return self.ERROR_NOT_ALLOWED