Fix improper use of operator "is" when comparing to literal values

2020-01-31 18:16:36 +03:00
parent 4d4680961e
commit 2f4a5a4830
4 changed files with 5 additions and 5 deletions
--- a/gui/mainFrame.py
+++ b/gui/mainFrame.py
@@ -254,7 +254,7 @@ class MainFrame(wx.Frame):
            except:
                fits.remove(id)

-        if not self.prevOpenFits['enabled'] or len(fits) is 0:
+        if not self.prevOpenFits['enabled'] or len(fits) == 0:
            # add blank page if there are no fits to be loaded
            self.fitMultiSwitch.AddPage()
            return