From d704f8f808210171964d1822d5ffd6b227b702b2 Mon Sep 17 00:00:00 2001
From: Yves Senn <yves.senn@gmail.com>
Date: Mon, 27 Apr 2015 09:38:14 +0200
Subject: [PATCH] mailer previews, make sure labels and values line up.

While this was true before when every `dd` had a value,
this patch makes sure that everything keeps lining up even
when the `dd` node is blank.
---
 actionmailer/CHANGELOG.md                                 | 4 ++++
 railties/lib/rails/templates/rails/mailers/email.html.erb | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/actionmailer/CHANGELOG.md b/actionmailer/CHANGELOG.md
index 86ecb3ee88..12867c7c9e 100644
--- a/actionmailer/CHANGELOG.md
+++ b/actionmailer/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Make sure labels and values line up in mailer previews.
+
+    *Yves Senn*
+
 *   Add `assert_enqueued_emails` and `assert_no_enqueued_emails`.
 
     Example:
diff --git a/railties/lib/rails/templates/rails/mailers/email.html.erb b/railties/lib/rails/templates/rails/mailers/email.html.erb
index 0b08a01896..cce818d103 100644
--- a/railties/lib/rails/templates/rails/mailers/email.html.erb
+++ b/railties/lib/rails/templates/rails/mailers/email.html.erb
@@ -39,6 +39,10 @@
     padding: 1px;
   }
 
+  dd:empty:before {
+    content: "\00a0"; // &nbsp;
+  }
+
   iframe {
     border: 0;
     width: 100%;
-- 
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