Wiki links can now refer other project wikis, using this syntax:

[[project:]] -> wiki starting page
[[project:page]]
[[project:page|text]]
where 'project' is the project name or identifier.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@643 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/wiki.rb

@@ -20,7 +20,7 @@ class Wiki < ActiveRecord::Base
   has_many :pages, :class_name => 'WikiPage', :dependent => :destroy
   
   validates_presence_of :start_page
-  validates_format_of :start_page, :with => /^[^,\.\/\?\;\|]*$/
+  validates_format_of :start_page, :with => /^[^,\.\/\?\;\|\:]*$/
   
   # find the page with the given title
   # if page doesn't exist, return a new page
@@ -38,9 +38,9 @@ class Wiki < ActiveRecord::Base
   # turn a string into a valid page title
   def self.titleize(title)
     # replace spaces with _ and remove unwanted caracters
-    title = title.gsub(/\s+/, '_').delete(',./?;|') if title
+    title = title.gsub(/\s+/, '_').delete(',./?;|:') if title
     # upcase the first letter
-    title = title[0..0].upcase + title[1..-1] if title
+    title = (title.length > 1 ? title.first.upcase + title[1..-1] : title.upcase) if title
     title
   end  
 end