feat: match email regardless of casing in bulk upload

app/services/bulk_upload/lettings/year2022/row_parser.rb

@@ -513,7 +513,7 @@ private
   end
 
   def created_by
-    @created_by ||= User.find_by(email: field_112)
+    @created_by ||= User.where("lower(email) = ?", field_112.downcase).first
   end
 
   def duplicate_check_fields

app/services/bulk_upload/lettings/year2023/row_parser.rb

@@ -542,7 +542,7 @@ private
   end
 
   def created_by
-    @created_by ||= User.find_by(email: field_3)
+    @created_by ||= User.where("lower(email) = ?", field_3.downcase).first
   end
 
   def validate_uprn_exists_if_any_key_address_fields_are_blank

app/services/bulk_upload/sales/year2022/row_parser.rb

@@ -934,7 +934,7 @@ private
   end
 
   def created_by
-    @created_by ||= User.find_by(email: field_93)
+    @created_by ||= User.where("lower(email) = ?", field_93.downcase).first
   end
 
   def hhregres

app/services/bulk_upload/sales/year2023/row_parser.rb

@@ -1112,7 +1112,7 @@ private
   end
 
   def created_by
-    @created_by ||= User.find_by(email: field_2)
+    @created_by ||= User.where("lower(email) = ?", field_2.downcase).first
   end
 
   def previous_la_known

spec/services/bulk_upload/lettings/year2022/row_parser_spec.rb

@@ -1125,6 +1125,16 @@ RSpec.describe BulkUpload::Lettings::Year2022::RowParser do
         end
       end
 
+      context "when email matches other than casing" do
+        let(:other_user) { create(:user, organisation: owning_org) }
+
+        let(:attributes) { { bulk_upload:, field_111: owning_org.old_visible_id, field_112: other_user.email.upcase!, field_113: managing_org.old_visible_id } }
+
+        it "is permitted" do
+          expect(parser.errors[:field_112]).to be_blank
+        end
+      end
+
       context "when an user part of managing org" do
         let(:other_user) { create(:user, organisation: managing_org) }
 

spec/services/bulk_upload/lettings/year2023/row_parser_spec.rb

@@ -753,6 +753,16 @@ RSpec.describe BulkUpload::Lettings::Year2023::RowParser do
         end
       end
 
+      context "when email matches other than casing" do
+        let(:other_user) { create(:user, organisation: owning_org) }
+
+        let(:attributes) { { bulk_upload:, field_1: owning_org.old_visible_id, field_3: other_user.email.upcase!, field_2: managing_org.old_visible_id } }
+
+        it "is permitted" do
+          expect(parser.errors[:field_3]).to be_blank
+        end
+      end
+
       context "when an user part of managing org" do
         let(:other_user) { create(:user, organisation: managing_org) }
 

spec/services/bulk_upload/sales/year2022/row_parser_spec.rb

@@ -510,6 +510,16 @@ RSpec.describe BulkUpload::Sales::Year2022::RowParser do
           expect(parser.errors[:field_93]).to be_blank
         end
       end
+
+      context "when email matches other than casing" do
+        let(:other_user) { create(:user, organisation: owning_org) }
+
+        let(:attributes) { { bulk_upload:, field_92: owning_org.old_visible_id, field_93: other_user.email.upcase! } }
+
+        it "is permitted" do
+          expect(parser.errors[:field_93]).to be_blank
+        end
+      end
     end
 
     [

spec/services/bulk_upload/sales/year2023/row_parser_spec.rb

@@ -459,6 +459,16 @@ RSpec.describe BulkUpload::Sales::Year2023::RowParser do
           expect(parser.errors[:field_2]).to be_blank
         end
       end
+
+      context "when email matches other than casing" do
+        let(:other_user) { create(:user, organisation: owning_org) }
+
+        let(:attributes) { { bulk_upload:, field_1: owning_org.old_visible_id, field_2: other_user.email.upcase! } }
+
+        it "is permitted" do
+          expect(parser.errors[:field_2]).to be_blank
+        end
+      end
     end
 
     describe "fields 3, 4, 5 => saledate" do