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file_manager: fix bug in _handle_metadata_request() 

Don't modify the metadata directly.  Create a copy, then add the "filename" item.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Arksine 2020-11-05 12:43:17 -05:00
parent 73cbcb7b7e
commit 8bd6e45303
1 changed files with 3 additions and 3 deletions
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6
moonraker/plugins/file_manager.py
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@ -106,8 +106,8 @@ class FileManager:
async def _handle_metadata_request(self, path, method, args):
requested_file = args.get('filename')
metadata = self.gcode_metadata.get(requested_file)
if metadata is None:
metadata = dict(self.gcode_metadata.get(requested_file, {}))
if not metadata:
raise self.server.error(
f"Metadata not available for <{requested_file}>", 404)
metadata['filename'] = requested_file
@ -480,7 +480,7 @@ class FileManager:
filename = filename[7:]
flist = self.get_file_list()
return self.gcode_metadata.get(filename, flist.get(filename, {}))
return dict(self.gcode_metadata.get(filename, flist.get(filename, {})))
def list_dir(self, directory, simple_format=False):
# List a directory relative to its root. Currently the only