Un-inline if statement

The single line was long enough that it rendered on two lines, causing the example to look like syntactically invalid code.
rails · Dec 29, 2014 · 2d1f403 · 2d1f403
1 parent d233220
commit 2d1f403
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/guides/source/action_mailer_basics.md b/guides/source/action_mailer_basics.md
@@ -733,7 +733,9 @@ Mailer framework. You can do this in an initializer file
 `config/initializers/sandbox_email_interceptor.rb`
 
 ```ruby
-ActionMailer::Base.register_interceptor(SandboxEmailInterceptor) if Rails.env.staging?
+if Rails.env.staging?
+  ActionMailer::Base.register_interceptor(SandboxEmailInterceptor)
+end
 ```
 
 NOTE: The example above uses a custom environment called "staging" for a