From 20561b0c411c687cd755be381109937910fcda97 Mon Sep 17 00:00:00 2001
From: Gwyn Morfey <gwyn@new-bamboo.co.uk>
Date: Tue, 29 Apr 2008 12:26:16 +0100
Subject: [PATCH] Also find buttons by caption, if no value has been specified.

---
 lib/webrat/field.rb | 4 ++++
 lib/webrat/form.rb  | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/lib/webrat/field.rb b/lib/webrat/field.rb
index ee99d26..5d13f7f 100644
--- a/lib/webrat/field.rb
+++ b/lib/webrat/field.rb
@@ -105,6 +105,10 @@ module Webrat
     def matches_value?(value)
       @element["value"] =~ /^\W*#{Regexp.escape(value.to_s)}/i
     end
+    
+    def matches_caption?(value)
+      @element.innerHTML =~ /^\W*#{Regexp.escape(value.to_s)}/i
+    end
 
     def to_param
       return nil if @value.nil?
diff --git a/lib/webrat/form.rb b/lib/webrat/form.rb
index 265b20c..37d842d 100644
--- a/lib/webrat/form.rb
+++ b/lib/webrat/form.rb
@@ -37,6 +37,11 @@ module Webrat
         return possible_button if possible_button.matches_value?(value)
       end
       
+      #If nothing matched on value, try by name. 
+      possible_buttons.each do |possible_button|
+        return possible_button if possible_button.matches_caption?(value)
+      end
+      
       nil
     end