class_docstr: MongoDB TaskRecord backend.
class_docstr_tok: ["MongoDB","TaskRecord","backend","."]
docstr: Update the data in an existing record.
docstr_tok: ["Update","the","data","in","an","existing","record","."]
code: def update_record(self, msg_id, rec):
      """Update the data in an existing record."""
      rec = self._binary_buffers(rec)
  
      self._records.update({"msg_id": msg_id}, {"$set": rec})
  
file_path: ipyparallel/ipyparallel/controller/mongodb.py
imports: from traitlets import Dict, Instance, List, Unicode
  from .dictdb import BaseDB
label_desc: Use image node_id 5 for calling the MongoDB obj's underlying member method code with example usage: obj.update_record(msg_id, rec) without return types