From 679f99d701cdb5c598d7487f445b0e911842c43b Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Tue, 23 Feb 2021 00:11:51 +0100
Subject: [PATCH] change checkbox handling to detect presence

---
 owrx/form/__init__.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/owrx/form/__init__.py b/owrx/form/__init__.py
index 2001fd2..ecf17fd 100644
--- a/owrx/form/__init__.py
+++ b/owrx/form/__init__.py
@@ -184,7 +184,8 @@ class CheckboxInput(Input):
     def render_input(self, value):
         return """
             <div class="{classes}">
-                <input class="form-check-input" type="checkbox" id="{id}" name="{id}" {checked} {disabled}>
+                <input type="hidden" name="{id}" value="0" {disabled}>
+                <input class="form-check-input" type="checkbox" id="{id}" name="{id}" value="1" {checked} {disabled}>
                 <label class="form-check-label" for="{id}">
                     {checkboxText}
                 </label>
@@ -201,7 +202,9 @@ class CheckboxInput(Input):
         return " ".join(["form-check", "form-control-sm"])
 
     def parse(self, data):
-        return {self.id: self.converter.convert_from_form(self.id in data and data[self.id][0] == "on")}
+        if self.id in data:
+            return {self.id: self.converter.convert_from_form("1" in data[self.id])}
+        return {}
 
     def getLabel(self):
         return self.checkboxText