minor refactoring

core/models/survex.py

@@ -257,6 +257,13 @@ class Wallet(models.Model):
         ticks = {}
         waldata = self.get_json()
         if not waldata:
+            ticks["S"] = "black"
+            ticks["C"] = "black"
+            ticks["Q"] = "black"
+            ticks["N"] = "black"
+            ticks["P"] = "black"
+            ticks["E"] = "black"
+            ticks["T"] = "black"
             ticks["W"] = "black"
             return ticks
         ticks = {}