Merge pull request #4529 from DFE-Digital/fix-amend-participant-cohort

do not include the latest record in the list of historical records

app/services/induction/amend_participant_cohort.rb

@@ -105,9 +105,7 @@ def initialize(*)
     end
 
     def all_records_in_target?
-      historical_records.all? do |induction_record|
-        in_target?(induction_record)
-      end
+      induction_records.all? { |induction_record| in_target?(induction_record) }
     end
 
     def current_induction_record_changed?
@@ -148,9 +146,7 @@ def historical_records_changed?
     end
 
     def historical_records
-      return [] unless participant_profile
-
-      @historical_records ||= participant_profile.induction_records.order(created_at: :desc)
+      @historical_records ||= induction_records - [induction_record]
     end
 
     def historical_induction_programme_for(historical_record)
@@ -210,6 +206,10 @@ def induction_record
                                                .latest
     end
 
+    def induction_records
+      @induction_records ||= participant_profile&.induction_records.to_a
+    end
+
     def in_target?(induction_record)
       in_target_cohort?(induction_record) && in_target_schedule?(induction_record)
     end