[checkmk-commits] Fixed exception in alert handler config when trying to create rule without having handlers

Module: check_mk Branch: master Commit: ce9911264fd40d055fe2e371a52a7b36ac0877c4 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ce9911264fd40d… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Fri Sep 2 16:42:17 2016 +0200 Fixed exception in alert handler config when trying to create rule without having handlers --- web/htdocs/valuespec.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/web/htdocs/valuespec.py b/web/htdocs/valuespec.py index e595093..f6acd80 100644 --- a/web/htdocs/valuespec.py +++ b/web/htdocs/valuespec.py @@ -1613,6 +1613,13 @@ class CascadingDropdown(ValueSpec): def from_html_vars(self, varprefix): choices = self.choices() + + # No choices and "no elements text" is shown: The html var is + # not present and no choice can be made. So fallback to default + # value and let the validation methods lead to an error message. + if not choices: + return self.default_value() + try: sel = int(html.var(varprefix + "_sel")) except: