remove spaces inside {} of app/models/mail_handler.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@20112 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: marutosi

app/models/mail_handler.rb

@@ -434,7 +434,7 @@ def issue_attributes_from_keywords(issue)
       'done_ratio' => get_keyword(:done_ratio, :format => '(\d|10)?0'),
       'is_private' => get_keyword_bool(:is_private),
       'parent_issue_id' => get_keyword(:parent_issue)
-    }.delete_if {|k, v| v.blank? }
+    }.delete_if {|k, v| v.blank?}
 
     attrs
   end