Don't remove the trailing slash from PATH_INFO

normalize_path removed trailing slash from the PATH_INFO - this may be
good for normalization, but we should probably not mess up with original
parameters - if developers need normalized paths, they should do it by
themselves.

Instead, just normalize path_info for recognition.

lib/journey/router.rb

@@ -51,7 +51,7 @@ def initialize routes, options
     end
 
     def call env
-      env['PATH_INFO'] = Utils.normalize_path env['PATH_INFO']
+      env['PATH_INFO'] = Utils.normalize_path env['PATH_INFO'], false
 
       find_routes(env).each do |match, parameters, route|
         script_name, path_info, set_params = env.values_at('SCRIPT_NAME',
@@ -125,8 +125,10 @@ def filter_routes path
     def find_routes env
       req = request_class.new env
 
-      routes = filter_routes(req.path_info).concat custom_routes.find_all { |r|
-        r.path.match(req.path_info)
+      path_info = Utils.normalize_path(req.path_info)
+
+      routes = filter_routes(path_info).concat custom_routes.find_all { |r|
+        r.path.match(path_info)
       }
       routes.concat get_routes_as_head(routes)
 
@@ -137,7 +139,7 @@ def find_routes env
       routes.reject! { |r| req.ip && !(r.ip === req.ip) }
 
       routes.map! { |r|
-        match_data  = r.path.match(req.path_info)
+        match_data  = r.path.match(path_info)
         match_names = match_data.names.map { |n| n.to_sym }
         match_values = match_data.captures.map { |v| v && Utils.unescape_uri(v) }
         info = Hash[match_names.zip(match_values).find_all { |_,y| y }]

lib/journey/router/utils.rb

@@ -11,10 +11,10 @@ class Utils
       #   normalize_path("/foo/") # => "/foo"
       #   normalize_path("foo")   # => "/foo"
       #   normalize_path("")      # => "/"
-      def self.normalize_path(path)
+      def self.normalize_path(path, remove_trailing_slash = true)
         path = "/#{path}"
         path.squeeze!('/')
-        path.sub!(%r{/+\Z}, '')
+        path.sub!(%r{/+\Z}, '') if remove_trailing_slash
         path = '/' if path == ''
         path
       end