Merge branch 'bzr/golem' of /Users/distler/Sites/code/instiki

app/controllers/file_controller.rb

@@ -26,7 +26,7 @@ class FileController < ApplicationController
       end
     else
       # no form supplied, this is a request to download the file
-      file = @web.files_path + '/' + @file_name
+      file = @web.files_path.join(@file_name)
       if File.exists?(file)
         send_file(file)
       else
@@ -38,7 +38,7 @@ class FileController < ApplicationController
   end
   
   def blahtex_png
-    send_file(@web.blahtex_pngs_path + '/' + params['id'])
+    send_file(@web.blahtex_pngs_path.join(params['id']))
   end
     
   def delete

app/models/web.rb

@@ -130,19 +130,16 @@ class Web < ActiveRecord::Base
   end
 
   def files_path
+    path = Rails.root.join("webs")
     if default_web?
-      "#{RAILS_ROOT}/webs/files"
+      path.join("files")
     else
-      "#{RAILS_ROOT}/webs/#{self.address}/files"
+      path.join(address, "files")
     end
   end
 
   def blahtex_pngs_path
-    if default_web?
+    files_path.join("pngs")
-      "#{RAILS_ROOT}/webs/files/pngs"
-    else
-      "#{RAILS_ROOT}/webs/#{self.address}/files/pngs"
-    end
   end
 
   private

app/models/wiki_file.rb

@@ -46,7 +46,7 @@ class WikiFile < ActiveRecord::Base
   end
   
   def content_path
-    web.files_path + '/' + file_name
+    web.files_path.join(file_name)
   end
   
   def write_content_to_file

test/unit/page_renderer_test.rb

@@ -211,6 +211,13 @@ END_THM
   end
   
   def test_have_latest_itex2mml  
+    assert_markup_parsed_as(
+        %{<p>equation <math class='maruku-mathml' displa} +
+        %{y='inline' xmlns='http://www.w3.org/1998/Math/} +
+        %{MathML'><munder><mi>A</mi><mo>\314\262</mo></m} +
+        %{under></math></p>},
+        "equation $\\underline{A}$")
+
     assert_markup_parsed_as(
         %{<p>equation <math class='maruku-mathml' } +
         %{display='inline' xmlns='http://www.w3.org/1998/Math/MathML'>} +