Making regexp less greedy

Author: danielchatfield

lib/email_reply_parser.rb

@@ -84,7 +84,7 @@ def read(text)
 
       # Check for multi-line reply headers. Some clients break up
       # the "On DATE, NAME <EMAIL> wrote:" line into multiple lines.
-      if text =~ /^(On\s(.+?)wrote:)$/nm
+      if text =~ /^(?!On.*On\s.+?wrote:)(On\s(.+?)wrote:)$/nm
         # Remove all new lines from the reply header.
         text.gsub! $1, $1.gsub("\n", " ")
       end