Include bets in match resource

app/controllers/matches_controller.rb

@@ -7,7 +7,7 @@ class MatchesController < ApplicationController
 
   # GET /matches/1
   def show
-    render json: @match, include: ['match_scores.points', 'match_scores.team']
+    render json: @match, include: ['match_scores.points', 'match_scores.team', 'bets']
   end
 
   # PATCH/PUT /matches/1

app/serializers/match_serializer.rb

@@ -7,5 +7,10 @@ class MatchSerializer < ApplicationSerializer
     ActiveModelSerializers::SerializableResource.new(object.winner).as_json
   end
 
+  def bets
+    ActiveModelSerializers::SerializableResource.new(object.bets, serializer: BetsSerializer).as_json
+  end
+
   has_many :match_scores
+  has_many :bets
 end