1 files changed, 5 insertions, 2 deletions
diff --git a/railties/lib/rails/code_statistics.rb b/railties/lib/rails/code_statistics.rb
index 9c4bd16aad..19d331ff30 100644
--- a/railties/lib/rails/code_statistics.rb
+++ b/railties/lib/rails/code_statistics.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "rails/code_statistics_calculator"
 require "active_support/core_ext/enumerable"
 
@@ -7,7 +9,8 @@ class CodeStatistics #:nodoc:
                 "Model tests",
                 "Mailer tests",
                 "Job tests",
-                "Integration tests"]
+                "Integration tests",
+                "System tests"]
 
   HEADERS = { lines: " Lines", code_lines: "   LOC", classes: "Classes", methods: "Methods" }
 
@@ -43,7 +46,7 @@ class CodeStatistics #:nodoc:
 
         if File.directory?(path) && (/^\./ !~ file_name)
           stats.add(calculate_directory_statistics(path, pattern))
-        elsif file_name =~ pattern
+        elsif file_name&.match?(pattern)
           stats.add_by_file_path(path)
         end
       end