remove warning

Author: benprew

lib/pony.rb

@@ -313,7 +313,7 @@ def set_content_type(mail, user_content_type)
 
     def add_attachments(mail, attachments)
       attachments.each do |name, body|
-        name = name.gsub /\s+/, ' '
+        name = name.gsub(/\s+/, ' ')
 
         # mime-types wants to send these as "quoted-printable"
         if name =~ /\.xlsx$/

pony.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'pony'
-  s.version = "1.13"
+  s.version = "1.13.1"
 
   s.summary = "Send email in one command: Pony.mail(:to => '[email protected]', :body => 'hello')"
   s.description = s.summary