From 831ad524e60928ca0229e429e684058eab460262 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Wed, 12 Feb 2014 20:08:46 -0800
Subject: [PATCH] added some comments

---
 lib/guardian.rb | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/guardian.rb b/lib/guardian.rb
index c8faab5e7bf..65e07b293d4 100644
--- a/lib/guardian.rb
+++ b/lib/guardian.rb
@@ -177,14 +177,13 @@ class Guardian
 
   def can_send_private_message?(target)
     (User === target || Group === target) &&
+    # User is authenticated
     authenticated? &&
-
     # Can't send message to yourself
     is_not_me?(target) &&
-
     # Have to be a basic level at least
     @user.has_trust_level?(:basic) &&
-
+    # PMs are enabled
     SiteSetting.enable_private_messages
   end