Fix one more codacy issue

tkopets · tkopets · commit e5f66a82b313 · 2017-05-10T17:49:10.000+03:00
diff --git a/SQLTools.py b/SQLTools.py
@@ -425,7 +425,8 @@ def cb(index):
 
 
 class StDescFunction(WindowCommand):
-    def run(self):
+    @staticmethod
+    def run():
         currentSyntax = getCurrentSyntax()
 
         if not ST.conn:
