fixed change_password and remove test print statements

Author: mdipierro

py4web/utils/auth.py

@@ -808,7 +808,8 @@ def change_password(
                     }
                 }
             if self.param.block_previous_password_num:
-                past_pwds = user.get("past_passwords_hash", [])[
+                past_passwords_hash = user.get("past_passwords_hash") or []
+                past_pwds = past_passwords_hash[
                     : self.param.block_previous_password_num
                 ]
                 if any(new_pwd == old_pwd for old_pwd in past_pwds):

py4web/utils/form.py

@@ -139,7 +139,6 @@ def make(self, field, value, error, title, placeholder="", readonly=False):
             _class = "type-list-integer"
         else:
             _class = ""
-        print("list value", repr(field.formatter(value)))
         return INPUT(
             _value=field.formatter("" if value is None else value),
             _type="text",
@@ -388,7 +387,6 @@ def __call__(
             if is_virtual:
                 value = None
             if field.name in vars:
-                print("vars", vars)
                 value = vars.get(field.name)
             else:
                 default = getattr(field, "default", None)