removed unrequired foreign keys

db/migrate/20220826093411_add_sales_log.rb

@@ -5,8 +5,8 @@ class AddSalesLog < ActiveRecord::Migration[7.0]
       t.datetime :saledate
       t.timestamps
       t.references :owning_organisation, class_name: "Organisation", foreign_key: { to_table: :organisations, on_delete: :cascade }
-      t.references :managing_organisation, class_name: "Organisation", foreign_key: { to_table: :organisations }
+      t.references :managing_organisation, class_name: "Organisation"
-      t.references :created_by, class_name: "User", foreign_key: { to_table: :users }
+      t.references :created_by, class_name: "User"
     end
   end
 end

db/schema.rb

@@ -408,9 +408,7 @@ ActiveRecord::Schema[7.0].define(version: 2022_09_02_082245) do
   add_foreign_key "lettings_logs", "organisations", column: "owning_organisation_id", on_delete: :cascade
   add_foreign_key "lettings_logs", "schemes"
   add_foreign_key "locations", "schemes"
-  add_foreign_key "sales_logs", "organisations", column: "managing_organisation_id"
   add_foreign_key "sales_logs", "organisations", column: "owning_organisation_id", on_delete: :cascade
-  add_foreign_key "sales_logs", "users", column: "created_by_id"
   add_foreign_key "schemes", "organisations", column: "managing_organisation_id"
   add_foreign_key "schemes", "organisations", column: "owning_organisation_id", on_delete: :cascade
   add_foreign_key "users", "organisations", on_delete: :cascade

spec/features/organisation_spec.rb

@@ -252,39 +252,6 @@ RSpec.describe "User Features" do
               end
             end
           end
-
-          describe "delete cascade" do
-            context "when the organisation is deleted" do
-              let!(:organisation) { FactoryBot.create(:organisation) }
-              let!(:user) { FactoryBot.create(:user, :support, last_sign_in_at: Time.zone.now, organisation:) }
-              let!(:scheme_to_delete) { FactoryBot.create(:scheme, owning_organisation: user.organisation) }
-              let!(:log_to_delete) { FactoryBot.create(:lettings_log, owning_organisation: user.organisation) }
-
-              context "when organisation is deleted" do
-                it "child relationships ie logs, schemes and users are deleted too - application" do
-                  organisation.destroy!
-                  expect { organisation.reload }.to raise_error(ActiveRecord::RecordNotFound)
-                  expect { LettingsLog.find(log_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
-                  expect { Scheme.find(scheme_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
-                  expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
-                end
-
-                context "when the organisation is deleted" do
-                  let!(:organisation) { FactoryBot.create(:organisation) }
-                  let!(:user) { FactoryBot.create(:user, :support, last_sign_in_at: Time.zone.now, organisation:) }
-                  let!(:scheme_to_delete) { FactoryBot.create(:scheme, owning_organisation: user.organisation) }
-                  let!(:log_to_delete) { FactoryBot.create(:lettings_log, :in_progress, needstype: 1, owning_organisation: user.organisation) }
-
-                  it "child relationships ie logs, schemes and users are deleted too - database" do
-                    ActiveRecord::Base.connection.exec_query("DELETE FROM organisations WHERE id = #{organisation.id};")
-                    expect { LettingsLog.find(log_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
-                    expect { Scheme.find(scheme_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
-                    expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
-                  end
-                end
-              end
-            end
-          end
         end
       end
     end

spec/models/organisation_spec.rb

@@ -131,6 +131,35 @@ RSpec.describe Organisation, type: :model do
     end
   end
 
+  describe "delete cascade" do
+    context "when the organisation is deleted" do
+      let!(:organisation) { FactoryBot.create(:organisation) }
+      let!(:user) { FactoryBot.create(:user, :support, last_sign_in_at: Time.zone.now, organisation:) }
+      let!(:scheme_to_delete) { FactoryBot.create(:scheme, owning_organisation: user.organisation) }
+      let!(:log_to_delete) { FactoryBot.create(:lettings_log, owning_organisation: user.organisation) }
+      let!(:sales_log_to_delete) { FactoryBot.create(:sales_log, owning_organisation: user.organisation, managing_organisation: user.organisation) }
+
+      context "when organisation is deleted" do
+        it "child relationships ie logs, schemes and users are deleted too - application" do
+          organisation.destroy!
+          expect { organisation.reload }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { LettingsLog.find(log_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { Scheme.find(scheme_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { SalesLog.find(sales_log_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
+        end
+
+        it "child relationships ie logs, schemes and users are deleted too - database" do
+          ActiveRecord::Base.connection.exec_query("DELETE FROM organisations WHERE id = #{organisation.id};")
+          expect { LettingsLog.find(log_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { Scheme.find(scheme_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
+          expect { SalesLog.find(sales_log_to_delete.id) }.to raise_error(ActiveRecord::RecordNotFound)
+        end
+      end
+    end
+  end
+
   describe "scopes" do
     before do
       FactoryBot.create(:organisation, name: "Joe Bloggs")

spec/models/user_spec.rb

@@ -272,7 +272,8 @@ RSpec.describe User, type: :model do
 
   describe "delete" do
     let(:user) { FactoryBot.create(:user) }
-    let!(:owned_lettings_log) do
+
+    before do
       FactoryBot.create(
         :lettings_log,
         :completed,
@@ -280,25 +281,25 @@ RSpec.describe User, type: :model do
         managing_organisation: user.organisation,
         created_by: user,
       )
+
+      FactoryBot.create(
+        :sales_log,
+        owning_organisation: user.organisation,
+        created_by: user,
+      )
     end
 
     context "when the user is deleted" do
       it "owned lettings logs are not deleted as a result" do
-        expect(described_class.count).to eq(1)
+        expect { user.destroy! }
-        expect(LettingsLog.count).to eq(1)
+          .to change(described_class, :count).from(1).to(0)
-        user.destroy!
+          .and change(LettingsLog, :count).by(0)
-        expect(described_class.count).to eq(0)
-        expect(LettingsLog.count).to eq(1)
       end
 
-      it "owned lettings logs are not deleted as a result" do
+      it "owned sales logs are not deleted as a result" do
-        expect(described_class.count).to eq(1)
+        expect { user.destroy! }
-        expect(LettingsLog.count).to eq(1)
+          .to change(described_class, :count).from(1).to(0)
-        expect(Organisation.count).to eq(1)
+          .and change(SalesLog, :count).by(0)
-        user.organisation.destroy!
-        expect(described_class.count).to eq(0)
-        expect(Organisation.count).to eq(0)
-        expect(LettingsLog.count).to eq(0)
       end
     end
   end