Type errors

1 files changed, 3 insertions, 3 deletions

diff --git a/api.py b/api.py
index 5d37b26..468942b 100644
--- a/api.py
+++ b/api.py
@@ -23,14 +23,14 @@ def api_info():
 
 @app.route("/api/current_temperature")
 def api_current_temperature():
-    return boiler.temperature
+    return str(boiler.temperature)
 
 
 @app.route("/api/target_temperature")
 def api_target_temperature():
-    return boiler.target
+    return str(boiler.target)
 
 
 @app.route("/api/heating_on")
 def api_on():
-    return boiler.on
+    return str(boiler.on)