[boundaries] Adding option to still check for global overrides but only if nothing else was found using admin_level, etc. Updating South Korea and adding this option to Luxembourg.

resources/boundaries/osm/kr.yaml

@@ -14,7 +14,7 @@
             "6": "city_district"
             "7": "suburb"
             "8": "suburb"
-        no_global_overrides: true
+        global_overrides_last: true
 
     overrides:
         id:

resources/boundaries/osm/lu.yaml

@@ -14,6 +14,8 @@
                 "407489":
                     admin_level:
                         "9": "city_district"
+                    global_overrides_last: true
+
 
         use_admin_center:
             - id: 407489 # Luxembourg City

scripts/geodata/osm/components.py

@@ -139,8 +139,10 @@ class OSMAddressComponents(object):
 
         values = [(k.lower(), v.lower()) for k, v in six.iteritems(properties) if isinstance(v, six.string_types)]
 
+        global_overrides_last = config.get('global_overrides_last', False)
+
         # place=city, place=suburb, etc. override per-country boundaries
-        if not config.get('no_global_overrides', False):
+        if not global_overrides_last:
             for k, v in values:
                 containing_component = self.global_keys_override.get(k, {}).get(v, None)
 
@@ -162,6 +164,13 @@ class OSMAddressComponents(object):
             if containing_component is not None:
                 return containing_component
 
+        if global_overrides_last:
+            for k, v in values:
+                containing_component = self.global_keys_override.get(k, {}).get(v, None)
+
+                if containing_component is not None:
+                    return containing_component
+
         return None
 
 osm_address_components = OSMAddressComponents()