#247 fixed flag from lower case country code

CHANGELOG.md

@@ -6,6 +6,8 @@ All notable changes to this project will be documented in this file.
 
 ### Added
 
+- Bottom navigation bar
+- Collection: thumbnail overlay tag icon
 - Settings: search
 - `huawei` app flavor (Petal Maps, no Crashlytics)
 

lib/model/entry.dart

@@ -584,7 +584,7 @@ class AvesEntry {
           : call());
       if (addresses.isNotEmpty) {
         final address = addresses.first;
-        final cc = address.countryCode;
+        final cc = address.countryCode?.toUpperCase();
         final cn = address.countryName;
         final aa = address.adminArea;
         addressDetails = AddressDetails(

lib/model/filters/location.dart

@@ -84,7 +84,7 @@ class LocationFilter extends CoveredCollectionFilter {
 
   static String? countryCodeToFlag(String? code) {
     if (code == null || code.length != 2) return null;
-    return String.fromCharCodes(code.codeUnits.map((letter) => letter += _countryCodeToFlagDiff));
+    return String.fromCharCodes(code.toUpperCase().codeUnits.map((letter) => letter += _countryCodeToFlagDiff));
   }
 }