Fix geo areas with GeometryCollection or MultiPolygon

lib/tasks/deployment/20200813111957_fix_geo_areas_geometry.rake

@@ -0,0 +1,32 @@
+namespace :after_party do
+  desc 'Deployment task: fix_geo_areas_geometry'
+  task fix_geo_areas_geometry: :environment do
+    puts "Running deploy task 'fix_geo_areas_geometry'"
+
+    geometry_collections = GeoArea.where("geometry -> 'type' = '\"GeometryCollection\"'")
+    multi_polygons = GeoArea.where("geometry -> 'type' = '\"MultiPolygon\"'")
+
+    geometry_collections.find_each do |geometry_collection|
+      geometry_collection.geometry['geometries'].each do |geometry|
+        geometry_collection.champ.geo_areas.create!(geometry: geometry, source: 'selection_utilisateur')
+      end
+    end
+
+    multi_polygons.find_each do |multi_polygon|
+      multi_polygon.geometry['coordinates'].each do |coordinates|
+        multi_polygon.champ.geo_areas.create!(geometry: {
+          type: 'Polygon',
+          coordinates: coordinates
+        }, source: 'selection_utilisateur')
+      end
+    end
+
+    geometry_collections.destroy_all
+    multi_polygons.destroy_all
+
+    # Update task as completed.  If you remove the line below, the task will
+    # run with every deploy (or every time you call after_party:run).
+    AfterParty::TaskRecord
+      .create version: AfterParty::TaskRecorder.new(__FILE__).timestamp
+  end
+end