Returning new arc instead of boolean.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/argaze/GazeFeatures.py b/src/argaze/GazeFeatures.py
index bfe19fb..c300d4b 100644
--- a/src/argaze/GazeFeatures.py
+++ b/src/argaze/GazeFeatures.py
@@ -340,7 +340,7 @@ class VisualScan(list):
 
     def append_saccade(self, ts, saccade):
         """Append a new saccade to visual scan."""
-        
+
         self.__movements[ts] = saccade
 
     def append_fixation(self, ts, fixation, looked_aoi: str) -> bool:
@@ -369,15 +369,15 @@ class VisualScan(list):
             # Remember new aoi
             self.__last_aoi = looked_aoi
 
-            # Notify that a new arc have been created
-            return True
+            # Return new arc
+            return new_arc
 
         else:
 
             # Append new fixation
             self.__movements[ts] = fixation
 
-            return False
+            return None
 
 class VisualScanAnalyzer():
     """Abstract class to define what should provide a visual scan analyser."""