[UK] May 2024 Boundary-Line import.

mapit_gb/controls/2024-05.py

@@ -0,0 +1,25 @@
+# A control file for importing May 2024 Boundary-Line.
+
+from mapit.models import Area, Generation
+
+
+def check(name, type, country, geometry, ons_code, commit, **args):
+    """Should return True if this area is NEW, False if we should match against
+    an ONS code, or an Area to be used as an override instead."""
+
+    if type != 'CED':
+        return False
+
+    current = Generation.objects.current()
+    if not current:  # Fresh import
+        return False
+
+    # All the unit IDs have changed in this release. CEDs don't have ONS codes
+    # to match on, so instead we have to match on name (they should all be the same)
+    area = Area.objects.get(
+        type__code='CED',
+        names__type__code='O', names__name=name,
+        generation_low__lte=current, generation_high__gte=current,
+        polygons__polygon__contains=geometry.geos.point_on_surface
+    )
+    return area

mapit_gb/management/commands/mapit_UK_import_boundary_line.py

@@ -118,7 +118,7 @@ def handle_label(self, filename, **options):
                     except Code.DoesNotExist:
                         ons_code = None
                 elif ons_code:
-                    m = Area.objects.get(codes__type=code_version, codes__code=ons_code)
+                    m = Area.objects.exclude(type__code='WMCF').get(codes__type=code_version, codes__code=ons_code)
                 elif unit_id:
                     m = Area.objects.get(
                         codes__type=code_type_os, codes__code=unit_id, generation_high=current_generation)
@@ -217,4 +217,7 @@ def patch_boundary_line(self, name, ons_code, unit_id, area_code):
         if area_code == 'UTW' and name == 'An Taobh Siar agus Nis Ward' and ons_code == 'S13003134':
             return {'ons-code': 'S13002608'}
 
+        if area_code == 'DIW' and name == 'Loughton Fairmead Ward' and ons_code == 'E05015731':
+            return {'ons-code': 'E05015730'}
+
         return {}