2 files changed, 7 insertions, 1 deletions
diff --git a/railties/lib/rails/commands/secrets/secrets_command.rb b/railties/lib/rails/commands/secrets/secrets_command.rb
index 9e530f5e23..45e02fa730 100644
--- a/railties/lib/rails/commands/secrets/secrets_command.rb
+++ b/railties/lib/rails/commands/secrets/secrets_command.rb
@@ -48,6 +48,10 @@ module Rails
         end
       end
 
+      def show
+        say Rails::Secrets.read
+      end
+
       private
         def generator
           require_relative "../../generators"
diff --git a/railties/lib/rails/secrets.rb b/railties/lib/rails/secrets.rb
index c7a8676d7b..955ab096e8 100644
--- a/railties/lib/rails/secrets.rb
+++ b/railties/lib/rails/secrets.rb
@@ -105,7 +105,9 @@ module Rails
 
           yield tmp_path
 
-          write(File.read(tmp_path))
+          updated_contents = File.read(tmp_path)
+
+          write(updated_contents) if updated_contents != contents
         ensure
           FileUtils.rm(tmp_path) if File.exist?(tmp_path)
         end