Fix null error setting and add builtype

app/services/bulk_upload/lettings/row_parser.rb

@@ -196,8 +196,9 @@ private
   end
 
   def validate_nulls
-    field_mapping_for_errors.each do |question, fields|
-      question = questions.find { |q| q.id == question }
+    field_mapping_for_errors.each do |error_key, fields|
+      question_id = error_key.to_s
+      question = questions.find { |q| q.id == question_id }
 
       next unless question
       next if log.optional_fields.include?(question.id)
@@ -222,6 +223,7 @@ private
       rent_type: %i[field_1 field_129 field_130],
       startdate: %i[field_98 field_97 field_96],
       unittype_gn: %i[field_102],
+      builtype: %i[field_103],
     }
   end
 
@@ -286,6 +288,7 @@ private
     attributes["rent_type"] = rent_type
     attributes["startdate"] = startdate
     attributes["unittype_gn"] = field_102
+    attributes["builtype"] = field_103
 
     attributes
   end

spec/services/bulk_upload/lettings/row_parser_spec.rb

@@ -7,6 +7,18 @@ RSpec.describe BulkUpload::Lettings::RowParser do
   let(:bulk_upload) { create(:bulk_upload, :lettings) }
   let(:owning_org) { create(:organisation) }
   let(:managing_org) { create(:organisation) }
+  let(:setup_section_params) do
+    {
+      field_1: "1",
+      field_111: owning_org.old_visible_id,
+      field_113: managing_org.old_visible_id,
+      bulk_upload:,
+      field_96: "1",
+      field_97: "1",
+      field_98: "2023",
+      field_134: "0",
+    }
+  end
 
   around do |example|
     FormHandler.instance.use_real_forms!
@@ -50,6 +62,7 @@ RSpec.describe BulkUpload::Lettings::RowParser do
             field_130: "1",
             field_134: "0",
             field_102: "2",
+            field_103: "1",
           }
         end
 
@@ -158,5 +171,23 @@ RSpec.describe BulkUpload::Lettings::RowParser do
         end
       end
     end
+
+    describe "#field_103" do
+      context "when null" do
+        let(:attributes) { setup_section_params.merge({ field_103: nil }) }
+
+        it "returns an error" do
+          expect(parser.errors[:field_103]).to be_present
+        end
+      end
+
+      context "when unpermitted values" do
+        let(:attributes) { setup_section_params.merge({ field_103: "4" }) }
+
+        it "returns an error" do
+          expect(parser.errors[:field_103]).to be_present
+        end
+      end
+    end
   end
 end