propagate check_data mode to derived objects

Author: TomDonoghue

fooof/objs/group.py

@@ -476,8 +476,9 @@ def get_fooof(self, ind, regenerate=True):
             The FOOOFResults data loaded into a FOOOF object.
         """
 
-        # Initialize a FOOOF object, with same settings as current FOOOFGroup
+        # Initialize a FOOOF object, with same settings & check data mode as current FOOOFGroup
         fm = FOOOF(*self.get_settings(), verbose=self.verbose)
+        fm.set_check_data_mode(self._check_data)
 
         # Add data for specified single power spectrum, if available
         #   The power spectrum is inverted back to linear, as it is re-logged when added to FOOOF

fooof/objs/utils.py

@@ -178,6 +178,9 @@ def combine_fooofs(fooofs):
     if len(fg) == temp_power_spectra.shape[0]:
         fg.power_spectra = temp_power_spectra
 
+    # Set the check data mode, as True if any of the inputs have it on, False otherwise
+    fg.set_check_data_mode(any([getattr(f_obj, '_check_data') for f_obj in fooofs]))
+
     # Add data information information
     fg.add_meta_data(fooofs[0].get_meta_data())