lib/brakeman/checks/check_json_parsing.rb in brakeman-min-4.5.1 vs lib/brakeman/checks/check_json_parsing.rb in brakeman-min-4.6.0

@@ -42,16 +42,16 @@
     tracker.config.has_gem? :yajl
   end
 
   #Check for `ActiveSupport::JSON.backend = "JSONGem"`
   def uses_gem_backend?
-    matches = tracker.check_initializers(:'ActiveSupport::JSON', :backend=)
+    matches = tracker.find_call(target: :'ActiveSupport::JSON', method: :backend=, chained: true)
 
     unless matches.empty?
       json_gem = s(:str, "JSONGem")
 
       matches.each do |result|
-        if result.call.first_arg == json_gem
+        if result[:call].first_arg == json_gem
           return true
         end
       end
     end