Fixed also the new utility method to recognize when the step is fixed

Author: mesonepigreco

Modules/Utilities.py

@@ -563,7 +563,7 @@ def CFP_SaveAll(self, minim):
         if not sscha.Parallel.am_i_the_master():
             return
 
-        if minim.minimizer.new_direction:
+        if minim.minimizer.is_new_direction():
 
             # Get the weights if required
             if self.save_weights: