bugfix in paramset_name -> paramset_idx

Author: Thinh Nguyen

elements_ephys/ephys.py

@@ -234,11 +234,11 @@ def insert_new_params(cls, processing_method: str, paramset_idx: int, paramset_d
         q_param = cls & {'param_set_hash': param_dict['param_set_hash']}
 
         if q_param:  # If the specified param-set already exists
-            pname = q_param.fetch1('param_set_name')
-            if pname == paramset_idx:  # If the existed set has the same name: job done
+            pname = q_param.fetch1('paramset_idx')
+            if pname == paramset_idx:  # If the existing set has the same paramset_idx: job done
                 return
             else:  # If not same name: human error, trying to add the same paramset with different name
-                raise dj.DataJointError('The specified param-set already exists - name: {}'.format(pname))
+                raise dj.DataJointError('The specified param-set already exists - paramset_idx: {}'.format(pname))
         else:
             cls.insert1(param_dict)