corrected temporalderiv logic

Horea Christian · Horea Christian · commit 1761909afbe0 · 2017-04-16T08:03:12.000+02:00
diff --git a/nipype/interfaces/fsl/model.py b/nipype/interfaces/fsl/model.py
@@ -211,7 +211,7 @@ def _create_ev_files(
                     try:
                         ev_parameters['temporalderiv'] = int(bool(ev_parameters.pop('derivs')))
                     except KeyError:
-                        pass
+                        ev_parameters['temporalderiv'] = False
                     if ev_parameters['temporalderiv']:
                         evname.append(name + 'TD')
                         num_evs[1] += 1
@@ -395,7 +395,7 @@ def _list_outputs(self):
                         try:
                             ev_parameters['temporalderiv'] = int(bool(ev_parameters.pop('derivs')))
                         except KeyError:
-                            pass
+                            ev_parameters['temporalderiv'] = False
                         if ev_parameters['temporalderiv']:
                             evname.append(name + 'TD')
                     outputs['ev_files'][runno].append(
