From e0da9ff7b5f9f92dd30f1730377678ace0d5c361 Mon Sep 17 00:00:00 2001
From: Malaber <32635600+Malaber@users.noreply.github.com>
Date: Thu, 13 Jun 2019 00:19:49 +0200
Subject: [PATCH] Assign empty array if object_to_save is nil before pushing
 values to it

https://stackoverflow.com/questions/12163625/create-or-append-to-array-in-ruby
---
 app/interactors/add_group_stage_to_tournament.rb               | 2 +-
 app/interactors/add_playoffs_to_tournament.rb                  | 2 +-
 app/interactors/advance_teams_in_intermediate_stage.rb         | 2 +-
 app/interactors/populate_match_below.rb                        | 2 +-
 app/interactors/update_groups_group_scores.rb                  | 2 +-
 spec/interactors/populate_match_below_interactor_spec.rb       | 2 +-
 spec/interactors/update_groups_group_scores_interactor_spec.rb | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/app/interactors/add_group_stage_to_tournament.rb b/app/interactors/add_group_stage_to_tournament.rb
index 23e81de..e9866c2 100644
--- a/app/interactors/add_group_stage_to_tournament.rb
+++ b/app/interactors/add_group_stage_to_tournament.rb
@@ -13,7 +13,7 @@ class AddGroupStageToTournament
       tournament.instant_finalists_amount, tournament.intermediate_round_participants_amount =
         TournamentService.calculate_default_amount_of_teams_advancing(tournament.playoff_teams_amount,
                                                                       group_stage.groups.size)
-      context.object_to_save = tournament
+      (context.object_to_save ||= []) << tournament
     rescue StandardError
       context.fail!
     end
diff --git a/app/interactors/add_playoffs_to_tournament.rb b/app/interactors/add_playoffs_to_tournament.rb
index 59753b0..ce530cb 100644
--- a/app/interactors/add_playoffs_to_tournament.rb
+++ b/app/interactors/add_playoffs_to_tournament.rb
@@ -13,7 +13,7 @@ class AddPlayoffsToTournament
         tournament.stages.concat playoff_stages
       end
       context.intermediate_stage = tournament.stages.find(&:intermediate_stage?)
-      context.object_to_save = [tournament]
+      (context.object_to_save ||= []) << tournament
     else
       context.fail!
     end
diff --git a/app/interactors/advance_teams_in_intermediate_stage.rb b/app/interactors/advance_teams_in_intermediate_stage.rb
index cf060b6..a85ba63 100644
--- a/app/interactors/advance_teams_in_intermediate_stage.rb
+++ b/app/interactors/advance_teams_in_intermediate_stage.rb
@@ -9,6 +9,6 @@ class AdvanceTeamsInIntermediateStage
 
     intermediate_stage.matches.select { |m| m.state == 'single_team' }
                       .each { |match| PopulateMatchBelowAndSave.call(match: match) }
-    context.object_to_save << intermediate_stage
+    (context.object_to_save ||= []) << intermediate_stage
   end
 end
diff --git a/app/interactors/populate_match_below.rb b/app/interactors/populate_match_below.rb
index 96a58c3..e224639 100644
--- a/app/interactors/populate_match_below.rb
+++ b/app/interactors/populate_match_below.rb
@@ -7,7 +7,7 @@ class PopulateMatchBelow
     match = context.match
     begin
       objects_to_save = PlayoffStageService.populate_match_below(match)
-      context.object_to_save = objects_to_save
+      (context.object_to_save ||= []) << objects_to_save
     rescue StandardError
       context.fail!
     end
diff --git a/app/interactors/update_groups_group_scores.rb b/app/interactors/update_groups_group_scores.rb
index 3ea49e2..fbb05fc 100644
--- a/app/interactors/update_groups_group_scores.rb
+++ b/app/interactors/update_groups_group_scores.rb
@@ -4,7 +4,7 @@ class UpdateGroupsGroupScores
   include Interactor
 
   def call
-    context.object_to_save = GroupStageService.update_group_scores(context.group)
+    (context.object_to_save ||= []) << GroupStageService.update_group_scores(context.group)
   rescue StandardError
     context.fail!
   end
diff --git a/spec/interactors/populate_match_below_interactor_spec.rb b/spec/interactors/populate_match_below_interactor_spec.rb
index 22ef725..2201c91 100644
--- a/spec/interactors/populate_match_below_interactor_spec.rb
+++ b/spec/interactors/populate_match_below_interactor_spec.rb
@@ -21,7 +21,7 @@ RSpec.describe PopulateMatchBelow, type: :interactor do
     end
 
     it 'provides the objects to save' do
-      expect(context.object_to_save).to match_array(@objects_to_save)
+      expect(context.object_to_save.flatten).to match_array(@objects_to_save.flatten)
     end
   end
 
diff --git a/spec/interactors/update_groups_group_scores_interactor_spec.rb b/spec/interactors/update_groups_group_scores_interactor_spec.rb
index e664ffc..bc9a3d9 100644
--- a/spec/interactors/update_groups_group_scores_interactor_spec.rb
+++ b/spec/interactors/update_groups_group_scores_interactor_spec.rb
@@ -22,7 +22,7 @@ RSpec.describe UpdateGroupsGroupScores, type: :interactor do
     end
 
     it 'provides the objects to save' do
-      expect(context.object_to_save).to eq(@group_scores)
+      expect(context.object_to_save.flatten).to eq(@group_scores)
     end
   end