Fixed mpdDisplay with shell method

1 files changed, 4 insertions, 4 deletions

diff --git a/archey3 b/archey3
index 129c88c..54b45b9 100755
--- a/archey3
+++ b/archey3
@@ -346,9 +346,9 @@ class mpdDisplay(display):
             try:
                 return '{statname} in MPD database'.format(statname=self.stat.title()), self.proccess.stats()[self.stat]
             except Exception:
-                return None
+                return False
         else:
-            super().render()
+            return super().render()
     
     def format_output(self, instring):
         lines = instring.split('\n')
@@ -359,7 +359,7 @@ class mpdDisplay(display):
             stats['songs'] = lines[2].split(':')[1].strip()
         #if people don't have mpc installed (= no mpd installed) then return None)
         except ValueError:
-            return None
+            return False
         
         return '{statname} in MPD database'.format(statname=self.stat.title()), stats[self.stat]
 
@@ -418,7 +418,7 @@ class Archey(object):
             if isinstance(out, list):
                 for o in out:
                     outputs.append(o)
-            elif out is not None:
+            elif out:
                 outputs.append(out)
             else:
                 continue