From a2f9808c754acca0d59cae3974809a82a2dcc978 Mon Sep 17 00:00:00 2001
From: Samuel Cochran <sj26@sj26.com>
Date: Wed, 25 Jul 2012 11:47:12 +0800
Subject: [PATCH] Some syntax bits

---
 lib/mail_catcher.rb      | 2 +-
 lib/mail_catcher/mail.rb | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/mail_catcher.rb b/lib/mail_catcher.rb
index 8e59ef1..ff95b48 100644
--- a/lib/mail_catcher.rb
+++ b/lib/mail_catcher.rb
@@ -185,7 +185,7 @@ module_function
     rescue RuntimeError
       if $!.to_s =~ /\bno acceptor\b/
         puts "~~> ERROR: Something's using port #{port}. Are you already running MailCatcher?"
-        exit -1
+        exit(-1)
       else
         raise
       end
diff --git a/lib/mail_catcher/mail.rb b/lib/mail_catcher/mail.rb
index 07cf516..36f4630 100644
--- a/lib/mail_catcher/mail.rb
+++ b/lib/mail_catcher/mail.rb
@@ -43,7 +43,7 @@ module_function
     @@add_message_query ||= db.prepare("INSERT INTO message (sender, recipients, subject, source, type, size, created_at) VALUES (?, ?, ?, ?, ?, ?, datetime('now'))")
 
     mail = Mail.new(message[:source])
-    result = @@add_message_query.execute(message[:sender], message[:recipients].to_json, mail.subject, message[:source], mail.mime_type || 'text/plain', message[:source].length)
+    @@add_message_query.execute(message[:sender], message[:recipients].to_json, mail.subject, message[:source], mail.mime_type || 'text/plain', message[:source].length)
     message_id = db.last_insert_row_id
     parts = mail.all_parts
     parts = [mail] if parts.empty?
@@ -139,7 +139,7 @@ module_function
   def message_part_cid(message_id, cid)
     @@message_part_cid_query ||= db.prepare 'SELECT * FROM message_part WHERE message_id = ?'
     @@message_part_cid_query.execute(message_id).map do |row|
-      part = Hash[row.fields.zip(row)]
+      Hash[row.fields.zip(row)]
     end.find do |part|
       part["cid"] == cid
     end