Fix #462.

Add test for 462.

lib/gollum/frontend/app.rb

@@ -91,6 +91,9 @@ module Precious
     end
 
     # path is set to name if path is nil.
+    #   if path is 'a/b' and a and b are dirs, then
+    #   path must have a trailing slash 'a/b/' or
+    #   extract_path will trim path to 'a'
     # name, path, version
     def wiki_page( name, path = nil, version = nil)
       path = name if path.nil?
@@ -193,7 +196,7 @@ module Precious
       begin
         wiki.write_page(name, format, params[:content], commit_message)
         page = wiki.page(name)
-        redirect to("/#{page.escaped_url_path}")
+        redirect to("/#{page.escaped_url_path}") unless page.nil?
       rescue Gollum::DuplicatePageError => e
         @message = "Duplicate page: #{e.message}"
         mustache :error

test/test_app.rb

@@ -142,6 +142,24 @@ context "Frontend" do
     assert last_response.ok?
   end
 
+  test "page create and edit with dash" do
+    page = 'c-d-e'
+    path = 'a/b/' # path must end with /
+
+    post '/create', :content => 'create_msg', :page => page,
+      :path => path, :format => 'markdown', :message => ''
+    assert_equal 'create_msg', @wiki.paged(page, path).raw_data
+
+    # must clear or create_msg will be returned
+    @wiki.clear_cache
+
+    # post '/edit' fails. post '/edit/' works.
+    post '/edit/', :content => 'edit_msg',
+      :page => page, :path => path, :message => ''
+    wpage = @wiki.paged(page, path)
+    assert_equal 'edit_msg', @wiki.paged(page, path).raw_data
+  end
+
   test "guards against creation of existing page" do
     name = "A"
     post "/create", :content => 'abc', :page => name,