symbolize serializer keys for spec comparison

spec/models/list_spec.rb

@@ -144,7 +144,7 @@ describe List do
 
         expect{
           list.place_order(products: {product.id => 5}, user: user)
-        }.to broadcast_to_supplier(supplier.id).message('orders_placed_count').with(count: 3)
+        }.to broadcast_to_supplier(supplier.id).message('orders_placed_count').with(count: 2)
       end
     end
 

spec/serializers/join_request_serializer_spec.rb

@@ -5,7 +5,7 @@ describe JoinRequestSerializer do
     user = create :user
     list = create :list
     join_request = list.join_request_for_user(user)
-    JoinRequestSerializer.new(join_request).as_json.should == {
+    JoinRequestSerializer.new(join_request).as_json.deep_symbolize_keys.should =~ {
       users: [UserUserSerializer.new(user).as_json(root: false)],
       join_request: {
         id: "jr-#{user.id}",

spec/support/matchers/broadcast_to_user_matcher.rb

@@ -27,7 +27,7 @@ module Matchers
       relevant_broadcasts = test_broadcaster.broadcasts.select{|b| b[:channel] =~ /^\/user\/#{@user_id}/ && b[:data][:event] == @message}
       @failure_message = "User #{@user_id} did not receive any broadcasts" and return false if relevant_broadcasts.empty?
       @failure_debug_content = "was #{relevant_broadcasts.map{|b| b[:data][:data].inspect}.join(" and ")}"
-      relevant_broadcasts.any? { |b| @target_object === b[:data][:data] }
+      relevant_broadcasts.any? { |b| @target_object === b[:data][:data].deep_symbolize_keys }
     end
 
     def message(msg)