use a list to represent the supported verbs for a route object

1 files changed, 11 insertions, 9 deletions

diff --git a/actionpack/lib/action_dispatch/routing/route.rb b/actionpack/lib/action_dispatch/routing/route.rb
index 0f90b2169d..a049510182 100644
--- a/actionpack/lib/action_dispatch/routing/route.rb
+++ b/actionpack/lib/action_dispatch/routing/route.rb
@@ -12,6 +12,8 @@ module ActionDispatch
         @defaults = defaults
         @name = name
 
+        # FIXME: we should not be doing this much work in a constructor.
+
         @requirements = requirements.merge(defaults)
         @requirements.delete(:controller) if @requirements[:controller].is_a?(Regexp)
         @requirements.delete_if { |k, v|
@@ -23,22 +25,22 @@ module ActionDispatch
           conditions[:path_info] = ::Rack::Mount::Strexp.compile(path, requirements, SEPARATORS, anchor)
         end
 
+        @verbs = conditions[:request_method] || []
+
         @conditions = conditions.dup
+
+        # Rack-Mount requires that :request_method be a regular expression.
+        # :request_method represents the HTTP verb that matches this route.
+        #
+        # Here we munge values before they get sent on to rack-mount.
+        @conditions[:request_method] = %r[^#{verb}$] unless @verbs.empty?
         @conditions[:path_info] = Rack::Mount::RegexpWithNamedGroups.new(@conditions[:path_info]) if @conditions[:path_info]
         @conditions.delete_if{ |k,v| k != :path_info && !valid_condition?(k) }
         @requirements.delete_if{ |k,v| !valid_condition?(k) }
       end
 
       def verb
-        if method = conditions[:request_method]
-          case method
-          when Regexp
-            source = method.source.upcase
-            source =~ /\A\^[-A-Z|]+\$\Z/ ? source[1..-2] : source
-          else
-            method.to_s.upcase
-          end
-        end
+        @verbs.join '|'
       end
 
       def segment_keys