Retain draft state when English version is made live

When we make the English version of a form live, we want the form state to be 'live_with_draft' rather than 'live' - this reflects the fact that the form still has changes to be made live.

Author: DavidBiddle

app/state_machines/form_state_machine.rb

@@ -37,7 +37,7 @@ module FormStateMachine
         before :before_make_english_live
         after :after_make_english_live
 
-        transitions from: %i[draft live live_with_draft archived_with_draft], to: :live, guard: :can_make_english_version_live?
+        transitions from: %i[draft live live_with_draft archived_with_draft], to: :live_with_draft, guard: :can_make_english_version_live?
       end
 
       event :make_welsh_version_live do

spec/state_machines/form_state_machine_spec.rb

@@ -118,7 +118,7 @@ def after_archive; end
       end
 
       it "transitions to live state" do
-        expect(form).to transition_from(form_state).to(:live).on_event(:make_english_version_live)
+        expect(form).to transition_from(form_state).to(:live_with_draft).on_event(:make_english_version_live)
       end
 
       it "calls the before_make_english_live callback" do