fix(geoarea): geometry must not be nil

app/models/geo_area.rb

@@ -51,7 +51,7 @@ class GeoArea < ApplicationRecord
   scope :selections_utilisateur, -> { where(source: sources.fetch(:selection_utilisateur)) }
   scope :cadastres, -> { where(source: sources.fetch(:cadastre)) }
 
-  validates :geometry, geo_json: true, allow_blank: false
+  validates :geometry, geo_json: true, allow_nil: false
   before_validation :normalize_geometry
 
   def to_feature

app/validators/geo_json_validator.rb

@@ -1,9 +1,13 @@
 class GeoJSONValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
+    if options[:allow_nil] == false && value.nil?
+      record.errors.add(attribute, :blank, message: options[:message] || "ne peut pas être vide")
+    end
+
     begin
       RGeo::GeoJSON.decode(value.to_json, geo_factory: RGeo::Geographic.simple_mercator_factory)
     rescue RGeo::Error::InvalidGeometry
-      record.errors[attribute] << (options[:message] || "n'est pas un GeoJSON valide")
+      record.errors.add(attribute, :invalid_geometry, message: options[:message] || "n'est pas un GeoJSON valide")
     end
   end
 end

spec/factories/geo_area.rb

@@ -2,6 +2,7 @@ FactoryBot.define do
   factory :geo_area do
     association :champ
     properties { {} }
+    geometry { {} }
 
     trait :cadastre do
       source { GeoArea.sources.fetch(:cadastre) }

spec/models/geo_area_spec.rb

@@ -81,6 +81,16 @@ RSpec.describe GeoArea, type: :model do
         let(:geo_area) { build(:geo_area, :invalid_right_hand_rule_polygon, champ: nil) }
         it { expect(geo_area.errors).to have_key(:geometry) }
       end
+
+      context "nil" do
+        let(:geo_area) { build(:geo_area, geometry: nil) }
+        it { expect(geo_area.errors).to have_key(:geometry) }
+      end
+
+      context "allow empty {}" do
+        let(:geo_area) { build(:geo_area, geometry: {}) }
+        it { expect(geo_area.errors).not_to have_key(:geometry) }
+      end
     end
   end