radio: move db query to constants (gitignored), bugfix: naas

endpoints/misc.py

@@ -49,7 +49,7 @@ class Misc(FastAPI):
 
         logging.debug("Loading NaaS reasons")
 
-        with open(self.nos_json_path, "r") as f:
+        with open(self.nos_json_path, "r", encoding="utf-8") as f:
             self.nos = json.loads(f.read())
 
         logging.debug("Loaded %s reasons", len(self.nos))
@@ -62,7 +62,7 @@ class Misc(FastAPI):
             self.last_5_nos.append(no)
             if len(self.last_5_nos) >= 5:
                 self.last_5_nos.pop(0)
-            return no
+            return json.dumps(no)
         except Exception as e:
             logging.debug("Exception: %s", str(e))
             return "No."