Close parenthesis on column append in DifferenceCommand

diff --git a/hooke/plugin/curve.py b/hooke/plugin/curve.py
index 86ea7d8099203e6c2428f5ad565a7442fbd43abf..efa09f755701fef52d72ac7d8eea79e63edc5482 100644 (file)
--- a/hooke/plugin/curve.py
+++ b/hooke/plugin/curve.py
@@ -285,7 +285,7 @@ Name of the new column for storing the difference (without units, defaults to
                     block_A.info['name'], params['column A'],
                     block_B.info['name'], params['column B']))
         new.info['columns'].append(
-            join_data_label(params['output distance column'], a_units)
+            join_data_label(params['output distance column'], a_units))
         new[:,-1] = out
         params['curve'].data[params['block A']] = new