Fix a potential NPE and a case where callsign location source could be reported as None instead of DXCC.

core/enums.py

@@ -71,7 +71,6 @@ class ModeSource(str, Enum):
     SPOT = "SPOT"
     COMMENT = "COMMENT"
     BANDPLAN = "BANDPLAN"
-    NONE = "NONE"
 
 
 class LocationSourceForSpot(str, Enum):
@@ -82,7 +81,6 @@ class LocationSourceForSpot(str, Enum):
     GRID = "GRID"
     HOME_QTH = "HOME QTH"
     DXCC = "DXCC"
-    NONE = "NONE"
 
 
 class LocationSourceForCallsign(str, Enum):
@@ -90,7 +88,6 @@ class LocationSourceForCallsign(str, Enum):
 
     HOME_QTH = "HOME QTH"
     DXCC = "DXCC"
-    NONE = "NONE"
 
 
 class SIGRefType(str, Enum):

core/sig_lookup_helper.py

@@ -43,8 +43,9 @@ def get_sig_ref_info(sig_name, ref_id):
         # database.
         if sig_name.upper() == "DME":
             match = re.match(r"DME[\- ](\d{3,5})", ref_id, re.IGNORECASE)
-            number = match.group(1)
+            if match:
-            ref_id = f"DME-{number.zfill(5)}"
+                number = match.group(1)
+                ref_id = f"DME-{number.zfill(5)}"
 
         # DTMBA spotters sometimes include spaces and dashes, our regex allows them but they must be removed here so we
         # can look up against the official list which doesn't have them

data/callsign.py

@@ -38,7 +38,7 @@ class Callsign:
     # ITU zone in which the callsign indicates they are operating
     itu_zone: int | None = None
     # Location source
-    location_source: LocationSourceForCallsign = LocationSourceForCallsign.NONE
+    location_source: LocationSourceForCallsign | None = None
 
     def fully_populated(self):
         """Utility method to indicate that the callsign data is fully populated. Multiple providers can return data for

data/spot.py

@@ -70,7 +70,7 @@ class Spot:
     dx_latitude: float | None = None
     dx_longitude: float | None = None
     # DX Location source. Indicates how accurate the location might be.
-    dx_location_source: LocationSourceForSpot = LocationSourceForSpot.NONE
+    dx_location_source: LocationSourceForSpot | None = None
     # DX Location good. Indicates that the software thinks the location data is good enough to plot on a map. This is
     # true if the location source is "SPOT", "SIG REF LOOKUP" or "GRID", or if the location source is "HOME QTH" and the
     # DX callsign doesn't have a suffix like /P.
@@ -107,7 +107,7 @@ class Spot:
     # Inferred mode "family".
     mode_type: ModeType | None = None
     # Source of the mode information.
-    mode_source: ModeSource = ModeSource.NONE
+    mode_source: ModeSource | None = None
     # Frequency, in Hz
     freq: float | None = None
     # Band, defined by the frequency, e.g. "40m" or "70cm"

templates/add_spot.html

@@ -77,7 +77,7 @@
 
 </div>
 
-<script src="/static/js/add-spot.js?v=1789059482"></script>
+<script src="/static/js/add-spot.js?v=1789108335"></script>
 <script>$(document).ready(function () {
     $("#nav-link-add-spot").addClass("active");
 }); <!-- highlight active page in nav --></script>

templates/alerts.html

@@ -83,7 +83,7 @@
 
 </div>
 
-<script src="/static/js/alerts.js?v=1789059482"></script>
+<script src="/static/js/alerts.js?v=1789108335"></script>
 <script>$(document).ready(function () {
     $("#nav-link-alerts").addClass("active");
 }); <!-- highlight active page in nav --></script>

templates/bands.html

@@ -76,8 +76,8 @@
 
 </div>
 
-<script src="/static/js/spotsbandsandmap.js?v=1789059482"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1789108335"></script>
-<script src="/static/js/bands.js?v=1789059482"></script>
+<script src="/static/js/bands.js?v=1789108335"></script>
 <script>$(document).ready(function () {
     $("#nav-link-bands").addClass("active");
 }); <!-- highlight active page in nav --></script>

templates/base.html

@@ -1,6 +1,6 @@
 {% extends "skeleton.html" %}
 {% block head_extra %}
-<link rel="stylesheet" href="/static/css/style.css?v=1789059482" type="text/css">
+<link rel="stylesheet" href="/static/css/style.css?v=1789108335" type="text/css">
 <link href="/static/vendor/css/bootstrap-5.3.8.min.css" rel="stylesheet">
 <link href="/static/vendor/css/fontawesome-6.7.2.min.css" rel="stylesheet">
 <link href="/static/vendor/css/solid-6.7.2.min.css" rel="stylesheet">
@@ -16,10 +16,10 @@
     window.fetchEventSource = fetchEventSource;
 </script>
 
-<script src="/static/js/utils.js?v=1789059482"></script>
+<script src="/static/js/utils.js?v=1789108335"></script>
-<script src="/static/js/ui-ham.js?v=1789059482"></script>
+<script src="/static/js/ui-ham.js?v=1789108335"></script>
-<script src="/static/js/geo.js?v=1789059482"></script>
+<script src="/static/js/geo.js?v=1789108335"></script>
-<script src="/static/js/common.js?v=1789059482"></script>
+<script src="/static/js/common.js?v=1789108335"></script>
 {% end %}
 {% block body %}
 <div class="container">

templates/conditions.html

@@ -284,7 +284,7 @@
 </div>
 
 <script src="/static/vendor/js/chart-4.4.9.umd.min.js"></script>
-<script src="/static/js/conditions.js?v=1789059482"></script>
+<script src="/static/js/conditions.js?v=1789108335"></script>
 <script>$(document).ready(function () {
     $("#nav-link-conditions").addClass("active");
 }); <!-- highlight active page in nav --></script>

templates/map.html

@@ -113,8 +113,8 @@
     const CARTODB_API_KEY = "{{ web_ui_options.get('cartodb_api_key', '') }}";
 </script>
 
-<script src="/static/js/spotsbandsandmap.js?v=1789059482"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1789108335"></script>
-<script src="/static/js/map.js?v=1789059482"></script>
+<script src="/static/js/map.js?v=1789108335"></script>
 <script>$(document).ready(function () {
     $("#nav-link-map").addClass("active");
 }); <!-- highlight active page in nav --></script>

templates/spots.html

@@ -113,8 +113,8 @@
 
 </div>
 
-<script src="/static/js/spotsbandsandmap.js?v=1789059482"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1789108335"></script>
-<script src="/static/js/spots.js?v=1789059482"></script>
+<script src="/static/js/spots.js?v=1789108335"></script>
 <script>$(document).ready(function () {
     $("#nav-link-spots").addClass("active");
 }); <!-- highlight active page in nav --></script>

templates/status.html

@@ -86,7 +86,7 @@
     </div>
 </div>
 
-<script src="/static/js/status.js?v=1789059482"></script>
+<script src="/static/js/status.js?v=1789108335"></script>
 <script>
     $(document).ready(function () {
         $("#nav-link-status").addClass("active");