alter duplicate logs helper to return duplicates in a format that can be passed through the params

update associated tests

app/helpers/duplicate_logs_helper.rb

@@ -29,7 +29,9 @@ module DuplicateLogsHelper
   end
   
   def duplicates_for_user(user)
-    duplicate_sets = { lettings: [], sales: [] }
+    duplicate_sets = { lettings: {}, sales: {} }
+    lettings_count = 0
+    sales_count = 0
     duplicate_lettings_ids = Set.new
     duplicate_sales_ids = Set.new
 
@@ -37,23 +39,25 @@ module DuplicateLogsHelper
       next if duplicate_lettings_ids.include? log.id
 
       duplicates = LettingsLog.filter_by_organisation(user.organisation).duplicate_logs(log)
-      next unless duplicates.any?
-
+      if duplicates.any?
         duplicate_ids = [log.id, *duplicates.map(&:id)]
-      duplicate_sets[:lettings] << duplicate_ids
+        duplicate_sets[:lettings][lettings_count] = duplicate_ids
+        lettings_count += 1
         duplicate_lettings_ids << duplicate_ids
       end
+    end
 
     user.sales_logs(created_by: true).each do |log|
       next if duplicate_sales_ids.include? log.id
 
       duplicates = SalesLog.filter_by_organisation(user.organisation).duplicate_logs(log)
-      next unless duplicates.any?
-
+      if duplicates.any?
         duplicate_ids = [log.id, *duplicates.map(&:id)]
-      duplicate_sets[:sales] << duplicate_ids
+        duplicate_sets[:sales][sales_count] = duplicate_ids
+        sales_count += 1
         duplicate_sales_ids << duplicate_ids
       end
+    end
 
     return if duplicate_lettings_ids.empty? && duplicate_sales_ids.empty?
 

spec/helpers/duplicate_logs_helper_spec.rb

@@ -34,7 +34,7 @@ RSpec.describe DuplicateLogsHelper do
 
     it "returns the ids of the duplicates in an array under the lettings key in the duplicates hash" do
       expect(result).to be_a Hash
-      expect(result[:lettings]).to match_array [[lettings_log.id, duplicate_lettings_log.id]]
+      expect(result[:lettings].values).to match_array [[lettings_log.id, duplicate_lettings_log.id]]
     end
   end
 
@@ -43,7 +43,7 @@ RSpec.describe DuplicateLogsHelper do
 
     it "returns the ids of the duplicates in an array under the sales key in the duplicates hash" do
       expect(result).to be_a Hash
-      expect(result[:sales]).to match_array [[sales_log.id, duplicate_sales_log.id]]
+      expect(result[:sales].values).to match_array [[sales_log.id, duplicate_sales_log.id]]
     end
   end
 
@@ -59,8 +59,8 @@ RSpec.describe DuplicateLogsHelper do
         [further_sales_log.id, *further_duplicate_sales_logs.map(&:id)],
       ]
 
-      expect(result[:lettings]).to match_array [[lettings_log.id, duplicate_lettings_log.id]]
-      expect(result[:sales]).to match_array expected_sales_duplicates_result
+      expect(result[:lettings].values).to match_array [[lettings_log.id, duplicate_lettings_log.id]]
+      expect(result[:sales].values).to match_array expected_sales_duplicates_result
     end
   end
 end