Don't allow spaces in the MX record content [#67]

kennethkalmer · Apr 16, 2009 · 3151b4b · 3151b4b
1 parent 47268fa
commit 3151b4b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/app/models/mx.rb b/app/models/mx.rb
@@ -14,6 +14,9 @@ class MX < Record
     :only_integer => true
 
   validates_presence_of :content
+  validates_format_of :content,
+    :allow_blank => true,
+    :with => /\A\S+\Z/
 
   # Only accept valid IPv4 addresses
   def validate_with_mx