Rename the caf_id

db/migrate/20230127095856_rename_caf_id_to_objective_id.rb

@@ -0,0 +1,4 @@
+class RenameCafIdToObjectiveId < ActiveRecord::Migration[7.0]
+  def change
+  end
+end

test/models/principle_test.rb

@@ -1,7 +1,7 @@
 require "test_helper"
 
 class PrincipleTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+  test "test something" do
+
+  end
 end