Fixed issue with wrestlers having a pool number higher than possible when bracket types change after deleting wrestlers

test/integration/eight_pool_to_four_pool_changes_test.rb

@@ -0,0 +1,27 @@
+require 'test_helper'
+
+class EightPoolToFourPoolChangesTest < ActionDispatch::IntegrationTest
+  def setup
+    @tournament = Tournament.find(4)
+  end
+
+  test "All wrestlers get matches after a weight switches from 8 pool to 4 pool" do
+    GenerateTournamentMatches.new(@tournament).generate
+    assert @tournament.matches.count == 36
+    assert @tournament.weights.first.pools == 8
+    count = 1
+    @tournament.reload.weights.first.wrestlers.sort_by{|wrestler| wrestler.pool}.each do |wrestler|
+      if count <= 8
+        wrestler.destroy
+        count =  count + 1
+      end
+    end
+    GenerateTournamentMatches.new(@tournament.reload).generate
+    assert @tournament.matches.count == 32
+    assert @tournament.weights.first.pools == 4
+    @tournament.reload.weights.first.wrestlers.each do |wrestler|
+      assert wrestler.pool <= 4
+      assert wrestler.all_matches.count > 0
+    end
+  end
+end