Merged r1442, r1443 and r1446 to r1449 from trunk.

git-svn-id: http://redmine.rubyforge.org/svn/branches/0.7-stable@1450 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/change.rb

@@ -19,4 +19,8 @@ class Change < ActiveRecord::Base
   belongs_to :changeset
   
   validates_presence_of :changeset_id, :action, :path
+  
+  def relative_path
+    changeset.repository.relative_path(path)
+  end
 end

app/models/repository.rb

@@ -64,6 +64,11 @@ class Repository < ActiveRecord::Base
       :order => "committed_on DESC, #{Changeset.table_name}.id DESC").collect(&:changeset)
   end
   
+  # Returns a path relative to the url of the repository
+  def relative_path(path)
+    path
+  end
+  
   def latest_changeset
     @latest_changeset ||= changesets.find(:first)
   end

app/models/repository/subversion.rb

@@ -35,6 +35,11 @@ class Repository::Subversion < Repository
     revisions ? changesets.find_all_by_revision(revisions.collect(&:identifier), :order => "committed_on DESC") : []
   end
   
+  # Returns a path relative to the url of the repository
+  def relative_path(path)
+    path.gsub(Regexp.new("^\/?#{Regexp.escape(relative_url)}"), '')
+  end
+  
   def fetch_changesets
     scm_info = scm.info
     if scm_info
@@ -71,4 +76,14 @@ class Repository::Subversion < Repository
       end
     end
   end
+  
+  private
+  
+  # Returns the relative url of the repository
+  # Eg: root_url = file:///var/svn/foo
+  #     url      = file:///var/svn/foo/bar
+  #     => returns /bar
+  def relative_url
+    @relative_url ||= url.gsub(Regexp.new("^#{Regexp.escape(root_url)}"), '')
+  end
 end

app/models/user.rb

@@ -258,13 +258,12 @@ class User < ActiveRecord::Base
   end
   
   def self.anonymous
-    return @anonymous_user if @anonymous_user
     anonymous_user = AnonymousUser.find(:first)
     if anonymous_user.nil?
       anonymous_user = AnonymousUser.create(:lastname => 'Anonymous', :firstname => '', :mail => '', :login => '', :status => 0)
       raise 'Unable to create the anonymous user.' if anonymous_user.new_record?
     end
-    @anonymous_user = anonymous_user
+    anonymous_user
   end
   
 private